384688540725 has 24 divisors (see below), whose sum is σ = 638820258720. Its totient is φ = 204263392320.

The previous prime is 384688540699. The next prime is 384688540739. The reversal of 384688540725 is 527045886483.

It is not a de Polignac number, because 384688540725 - 2²⁵ = 384654986293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11280730 + ... + 11314779.

It is an arithmetic number, because the mean of its divisors is an integer number (26617510780).

Almost surely, 2^384688540725 is an apocalyptic number.

It is an amenable number.

384688540725 is a deficient number, since it is larger than the sum of its proper divisors (254131717995).

384688540725 is a wasteful number, since it uses less digits than its factorization.

384688540725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22595749 (or 22595744 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 60.

The spelling of 384688540725 in words is "three hundred eighty-four billion, six hundred eighty-eight million, five hundred forty thousand, seven hundred twenty-five".