15630072835980 has 48 divisors (see below), whose sum is σ = 46067583098880. Its totient is φ = 3948649979328.

The previous prime is 15630072835939. The next prime is 15630072835987. The reversal of 15630072835980 is 8953827003651.

It is a happy number.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 15630072835980.

It is not an unprimeable number, because it can be changed into a prime (15630072835987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6855293964 + ... + 6855296243.

It is an arithmetic number, because the mean of its divisors is an integer number (959741314560).

Almost surely, 2^{15630072835980} is an apocalyptic number.

15630072835980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15630072835980 is an abundant number, since it is smaller than the sum of its proper divisors (30437510262900).

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

15630072835980 is a wasteful number, since it uses less digits than its factorization.

15630072835980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13710590238 (or 13710590236 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 57.

The spelling of 15630072835980 in words is "fifteen trillion, six hundred thirty billion, seventy-two million, eight hundred thirty-five thousand, nine hundred eighty".