15412131104016 has 40 divisors (see below), whose sum is σ = 39879622620160. Its totient is φ = 5128996311936.

The previous prime is 15412131103979. The next prime is 15412131104057. The reversal of 15412131104016 is 61040113121451.

It is a super-2 number, since 2×15412131104016² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261867856 + ... + 261926703.

It is an arithmetic number, because the mean of its divisors is an integer number (996990565504).

Almost surely, 2^{15412131104016} is an apocalyptic number.

15412131104016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

15412131104016 is an abundant number, since it is smaller than the sum of its proper divisors (24467491516144).

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

15412131104016 is a wasteful number, since it uses less digits than its factorization.

15412131104016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523795183 (or 523795177 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

Adding to 15412131104016 its reverse (61040113121451), we get a palindrome (76452244225467).

The spelling of 15412131104016 in words is "fifteen trillion, four hundred twelve billion, one hundred thirty-one million, one hundred four thousand, sixteen".