15072030764 has 24 divisors (see below), whose sum is σ = 30360933120. Its totient is φ = 6412969296.

The previous prime is 15072030737. The next prime is 15072030769. The reversal of 15072030764 is 46703027051.

It is a super-2 number, since 2×15072030764² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (15072030769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1932392 + ... + 1940175.

It is an arithmetic number, because the mean of its divisors is an integer number (1265038880).

Almost surely, 2^15072030764 is an apocalyptic number.

15072030764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15072030764 is an abundant number, since it is smaller than the sum of its proper divisors (15288902356).

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

15072030764 is a wasteful number, since it uses less digits than its factorization.

15072030764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872717 (or 3872715 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 15072030764 in words is "fifteen billion, seventy-two million, thirty thousand, seven hundred sixty-four".