15382414856412 has 120 divisors (see below), whose sum is σ = 42094501650432. Its totient is φ = 4892180781600.

The previous prime is 15382414856407. The next prime is 15382414856441. The reversal of 15382414856412 is 21465841428351.

15382414856412 is a `hidden beast` number, since 1 + 5 + 3 + 8 + 24 + 1 + 48 + 564 + 12 = 666.

It is a super-2 number, since 2×15382414856412² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10072108 + ... + 11498355.

Almost surely, 2^{15382414856412} is an apocalyptic number.

15382414856412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15382414856412 is an abundant number, since it is smaller than the sum of its proper divisors (26712086794020).

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

15382414856412 is a wasteful number, since it uses less digits than its factorization.

15382414856412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21570581 (or 21570570 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The spelling of 15382414856412 in words is "fifteen trillion, three hundred eighty-two billion, four hundred fourteen million, eight hundred fifty-six thousand, four hundred twelve".