23152015546 has 128 divisors (see below), whose sum is σ = 42326323200. Its totient is φ = 9382464000.

The previous prime is 23152015499. The next prime is 23152015547. The reversal of 23152015546 is 64551025132.

It is not an unprimeable number, because it can be changed into a prime (23152015547) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64490115 + ... + 64490473.

It is an arithmetic number, because the mean of its divisors is an integer number (330674400).

Almost surely, 2^23152015546 is an apocalyptic number.

23152015546 is a deficient number, since it is larger than the sum of its proper divisors (19174307654).

23152015546 is a wasteful number, since it uses less digits than its factorization.

23152015546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 23152015546 in words is "twenty-three billion, one hundred fifty-two million, fifteen thousand, five hundred forty-six".