3015116645240 has 96 divisors (see below), whose sum is σ = 7905429932400. Its totient is φ = 1031943467520.

The previous prime is 3015116645221. The next prime is 3015116645243. The reversal of 3015116645240 is 425466115103.

It is a junction number, because it is equal to n+sod(n) for n = 3015116645194 and 3015116645203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3015116645243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227885 + ... + 2466204.

Almost surely, 2^{3015116645240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3015116645240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3952714966200).

3015116645240 is an abundant number, since it is smaller than the sum of its proper divisors (4890313287160).

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

3015116645240 is a wasteful number, since it uses less digits than its factorization.

3015116645240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694685 (or 2694674 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 3015116645240 in words is "three trillion, fifteen billion, one hundred sixteen million, six hundred forty-five thousand, two hundred forty".