15242613060240 has 60 divisors (see below), whose sum is σ = 51189775529724. Its totient is φ = 4064696815872.

The previous prime is 15242613060229. The next prime is 15242613060253. The reversal of 15242613060240 is 4206031624251.

15242613060240 is a `hidden beast` number, since 1 + 5 + 2 + 4 + 2 + 6 + 1 + 3 + 0 + 602 + 40 = 666.

15242613060240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5926614967296 + 9315998092944 = 2434464^2 + 3052212^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 15242613060195 and 15242613060204.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10585147239 + ... + 10585148678.

Almost surely, 2^{15242613060240} is an apocalyptic number.

15242613060240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15242613060240 is an abundant number, since it is smaller than the sum of its proper divisors (35947162469484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15242613060240 is a wasteful number, since it uses less digits than its factorization.

15242613060240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21170295936 (or 21170295927 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 15242613060240 its reverse (4206031624251), we get a palindrome (19448644684491).

The spelling of 15242613060240 in words is "fifteen trillion, two hundred forty-two billion, six hundred thirteen million, sixty thousand, two hundred forty".