389153875265 has 32 divisors (see below), whose sum is σ = 489425780736. Its totient is φ = 296673094080.

The previous prime is 389153875249. The next prime is 389153875283. The reversal of 389153875265 is 562578351983.

It is a happy number.

It is not a de Polignac number, because 389153875265 - 2⁴ = 389153875249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389153875198 and 389153875207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37619684 + ... + 37630026.

It is an arithmetic number, because the mean of its divisors is an integer number (15294555648).

Almost surely, 2^389153875265 is an apocalyptic number.

It is an amenable number.

389153875265 is a deficient number, since it is larger than the sum of its proper divisors (100271905471).

389153875265 is a wasteful number, since it uses less digits than its factorization.

389153875265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14069.

The product of its digits is 54432000, while the sum is 62.

The spelling of 389153875265 in words is "three hundred eighty-nine billion, one hundred fifty-three million, eight hundred seventy-five thousand, two hundred sixty-five".