15414972690912 has 24 divisors (see below), whose sum is σ = 40464303313896. Its totient is φ = 5138324230272.

The previous prime is 15414972690911. The next prime is 15414972690959. The reversal of 15414972690912 is 21909627941451.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15414972690911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80286316003 + ... + 80286316194.

It is an arithmetic number, because the mean of its divisors is an integer number (1686012638079).

Almost surely, 2^{15414972690912} is an apocalyptic number.

15414972690912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15414972690912 is an abundant number, since it is smaller than the sum of its proper divisors (25049330622984).

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

15414972690912 is a wasteful number, since it uses less digits than its factorization.

15414972690912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160572632210 (or 160572632202 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 15414972690912 in words is "fifteen trillion, four hundred fourteen billion, nine hundred seventy-two million, six hundred ninety thousand, nine hundred twelve".