15412493480832 has 96 divisors (see below), whose sum is σ = 50686920551280. Its totient is φ = 4403569563648.

The previous prime is 15412493480831. The next prime is 15412493480929. The reversal of 15412493480832 is 23808439421451.

It is a happy number.

15412493480832 is a `hidden beast` number, since 1 + 5 + 4 + 124 + 9 + 3 + 480 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15412493480831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955627693 + ... + 955643820.

Almost surely, 2^{15412493480832} is an apocalyptic number.

15412493480832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15412493480832 is an abundant number, since it is smaller than the sum of its proper divisors (35274427070448).

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

15412493480832 is a wasteful number, since it uses less digits than its factorization.

15412493480832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911271540 (or 1911271525 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

It can be divided in two parts, 1541249 and 3480832, that added together give a square (5022081 = 2241²).

The spelling of 15412493480832 in words is "fifteen trillion, four hundred twelve billion, four hundred ninety-three million, four hundred eighty thousand, eight hundred thirty-two".