65565150536 has 32 divisors (see below), whose sum is σ = 129294662400. Its totient is φ = 31126480320.

The previous prime is 65565150527. The next prime is 65565150577. The reversal of 65565150536 is 63505156556.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2480966 + ... + 2507253.

It is an arithmetic number, because the mean of its divisors is an integer number (4040458200).

Almost surely, 2^65565150536 is an apocalyptic number.

It is an amenable number.

65565150536 is a deficient number, since it is larger than the sum of its proper divisors (63729511864).

65565150536 is a wasteful number, since it uses less digits than its factorization.

65565150536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4988309 (or 4988305 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 47.

The spelling of 65565150536 in words is "sixty-five billion, five hundred sixty-five million, one hundred fifty thousand, five hundred thirty-six".