15005000670 has 48 divisors (see below), whose sum is σ = 39583449360. Its totient is φ = 3637575040.

The previous prime is 15005000639. The next prime is 15005000671. The reversal of 15005000670 is 7600050051.

It is a self number, because there is not a number n which added to its sum of digits gives 15005000670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15005000671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2063175 + ... + 2070434.

It is an arithmetic number, because the mean of its divisors is an integer number (824655195).

Almost surely, 2^15005000670 is an apocalyptic number.

15005000670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15005000670 is an abundant number, since it is smaller than the sum of its proper divisors (24578448690).

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

15005000670 is a wasteful number, since it uses less digits than its factorization.

15005000670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133641 (or 4133630 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The spelling of 15005000670 in words is "fifteen billion, five million, six hundred seventy", and thus it is an aban number.