65270694912 has 176 divisors, whose sum is σ = 179101036800. Its totient is φ = 21124546560.

The previous prime is 65270694899. The next prime is 65270694941. The reversal of 65270694912 is 21949607256.

It is a super-2 number, since 2×65270694912² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14801764 + ... + 14806172.

Almost surely, 2^65270694912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65270694912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89550518400).

65270694912 is an abundant number, since it is smaller than the sum of its proper divisors (113830341888).

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

65270694912 is a wasteful number, since it uses less digits than its factorization.

65270694912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572 (or 4554 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 65270694912 in words is "sixty-five billion, two hundred seventy million, six hundred ninety-four thousand, nine hundred twelve".