67120565796 has 36 divisors (see below), whose sum is σ = 169929799312. Its totient is φ = 22338718704.

The previous prime is 67120565773. The next prime is 67120565797. The reversal of 67120565796 is 69756502176.

67120565796 is a `hidden beast` number, since 6 + 7 + 1 + 2 + 0 + 565 + 79 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×67120565796² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (67120565797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426666 + ... + 1472961.

Almost surely, 2^67120565796 is an apocalyptic number.

It is an amenable number.

67120565796 is an abundant number, since it is smaller than the sum of its proper divisors (102809233516).

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

67120565796 is a wasteful number, since it uses less digits than its factorization.

67120565796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900280 (or 2900275 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 67120565796 in words is "sixty-seven billion, one hundred twenty million, five hundred sixty-five thousand, seven hundred ninety-six".