15413898240 has 528 divisors, whose sum is σ = 59709974688. Its totient is φ = 3790209024.

The previous prime is 15413898233. The next prime is 15413898251. The reversal of 15413898240 is 4289831451.

15413898240 is a `hidden beast` number, since 1 + 541 + 3 + 89 + 8 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16173604 + ... + 16174556.

Almost surely, 2^15413898240 is an apocalyptic number.

15413898240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15413898240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29854987344).

15413898240 is an abundant number, since it is smaller than the sum of its proper divisors (44296076448).

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

15413898240 is an equidigital number, since it uses as much as digits as its factorization.

15413898240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 15413898240 in words is "fifteen billion, four hundred thirteen million, eight hundred ninety-eight thousand, two hundred forty".