65000505150 has 72 divisors (see below), whose sum is σ = 199582513104. Its totient is φ = 14857257600.

The previous prime is 65000505113. The next prime is 65000505203. The reversal of 65000505150 is 5150500056.

65000505150 is a `hidden beast` number, since 6 + 5 + 0 + 0 + 0 + 505 + 150 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10314391 + ... + 10320690.

Almost surely, 2^65000505150 is an apocalyptic number.

65000505150 is an abundant number, since it is smaller than the sum of its proper divisors (134582007954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65000505150 is a wasteful number, since it uses less digits than its factorization.

65000505150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20635106 (or 20635098 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 65000505150 in words is "sixty-five billion, five hundred five thousand, one hundred fifty".