238536870502 has 48 divisors (see below), whose sum is σ = 427720817088. Its totient is φ = 99409161600.

The previous prime is 238536870497. The next prime is 238536870587. The reversal of 238536870502 is 205078635832.

It is a Harshad number since it is a multiple of its sum of digits (49).

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, 6512163 + ... + 6548689.

It is an arithmetic number, because the mean of its divisors is an integer number (8910850356).

Almost surely, 2^238536870502 is an apocalyptic number.

238536870502 is a deficient number, since it is larger than the sum of its proper divisors (189183946586).

238536870502 is a wasteful number, since it uses less digits than its factorization.

238536870502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38381 (or 38374 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 238536870502 in words is "two hundred thirty-eight billion, five hundred thirty-six million, eight hundred seventy thousand, five hundred two".