239019655064 has 16 divisors (see below), whose sum is σ = 452350283400. Its totient is φ = 118392912832.

The previous prime is 239019655033. The next prime is 239019655103. The reversal of 239019655064 is 460556910932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139613429 + ... + 139615140.

Almost surely, 2^239019655064 is an apocalyptic number.

It is an amenable number.

239019655064 is a deficient number, since it is larger than the sum of its proper divisors (213330628336).

239019655064 is a wasteful number, since it uses less digits than its factorization.

239019655064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279228682 (or 279228678 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 50.

The spelling of 239019655064 in words is "two hundred thirty-nine billion, nineteen million, six hundred fifty-five thousand, sixty-four".