15049164312 has 160 divisors (see below), whose sum is σ = 51879088800. Its totient is φ = 3968994816.

The previous prime is 15049164307. The next prime is 15049164313. The reversal of 15049164312 is 21346194051.

It is a happy number.

15049164312 is a `hidden beast` number, since 1 + 5 + 0 + 4 + 9 + 1 + 643 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15049164313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68637 + ... + 186572.

It is an arithmetic number, because the mean of its divisors is an integer number (324244305).

Almost surely, 2^15049164312 is an apocalyptic number.

15049164312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15049164312 is an abundant number, since it is smaller than the sum of its proper divisors (36829924488).

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

15049164312 is a wasteful number, since it uses less digits than its factorization.

15049164312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255247 (or 255234 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 15049164312 in words is "fifteen billion, forty-nine million, one hundred sixty-four thousand, three hundred twelve".