15164946630 has 32 divisors (see below), whose sum is σ = 40439858400. Its totient is φ = 4043985696.

The previous prime is 15164946607. The next prime is 15164946631. The reversal of 15164946630 is 3664946151.

15164946630 is a `hidden beast` number, since 1 + 5 + 1 + 6 + 4 + 9 + 4 + 6 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15164946631) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28082965 + ... + 28083504.

It is an arithmetic number, because the mean of its divisors is an integer number (1263745575).

Almost surely, 2^15164946630 is an apocalyptic number.

15164946630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15164946630 is an abundant number, since it is smaller than the sum of its proper divisors (25274911770).

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

15164946630 is a wasteful number, since it uses less digits than its factorization.

15164946630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56166485 (or 56166479 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 15164946630 in words is "fifteen billion, one hundred sixty-four million, nine hundred forty-six thousand, six hundred thirty".