15381434360 has 32 divisors (see below), whose sum is σ = 34782156000. Its totient is φ = 6121653120.

The previous prime is 15381434353. The next prime is 15381434389. The reversal of 15381434360 is 6343418351.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958211 + ... + 974130.

It is an arithmetic number, because the mean of its divisors is an integer number (1086942375).

Almost surely, 2^15381434360 is an apocalyptic number.

15381434360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15381434360 is an abundant number, since it is smaller than the sum of its proper divisors (19400721640).

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

15381434360 is a wasteful number, since it uses less digits than its factorization.

15381434360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932551 (or 1932547 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 15381434360 in words is "fifteen billion, three hundred eighty-one million, four hundred thirty-four thousand, three hundred sixty".