65515483134 has 12 divisors (see below), whose sum is σ = 141950213496. Its totient is φ = 21838494372.

The previous prime is 65515483109. The next prime is 65515483151. The reversal of 65515483134 is 43138451556.

65515483134 is a `hidden beast` number, since 6 + 551 + 5 + 4 + 83 + 13 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 65515483134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1819874514 + ... + 1819874549.

It is an arithmetic number, because the mean of its divisors is an integer number (11829184458).

Almost surely, 2^65515483134 is an apocalyptic number.

65515483134 is an abundant number, since it is smaller than the sum of its proper divisors (76434730362).

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

65515483134 is a wasteful number, since it uses less digits than its factorization.

65515483134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639749071 (or 3639749068 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 65515483134 in words is "sixty-five billion, five hundred fifteen million, four hundred eighty-three thousand, one hundred thirty-four".