15072845791000 has 64 divisors (see below), whose sum is σ = 35331587815680. Its totient is φ = 6018688972800.

The previous prime is 15072845790953. The next prime is 15072845791001. The reversal of 15072845791000 is 19754827051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15072845791001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12484392 + ... + 13638391.

It is an arithmetic number, because the mean of its divisors is an integer number (552056059620).

Almost surely, 2^{15072845791000} is an apocalyptic number.

15072845791000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15072845791000 is an abundant number, since it is smaller than the sum of its proper divisors (20258742024680).

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

15072845791000 is a wasteful number, since it uses less digits than its factorization.

15072845791000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26123381 (or 26123367 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 49.

The spelling of 15072845791000 in words is "fifteen trillion, seventy-two billion, eight hundred forty-five million, seven hundred ninety-one thousand".