77101706516672 has 56 divisors (see below), whose sum is σ = 157136870495760. Its totient is φ = 37508205081600.

The previous prime is 77101706516663. The next prime is 77101706516713. The reversal of 77101706516672 is 27661560710177.

It is a super-3 number, since 3×77101706516672³ (a number of 43 digits) contains 333 as substring.

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, 132556979 + ... + 133137357.

Almost surely, 2^{77101706516672} is an apocalyptic number.

It is an amenable number.

77101706516672 is an abundant number, since it is smaller than the sum of its proper divisors (80035163979088).

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

77101706516672 is a wasteful number, since it uses less digits than its factorization.

77101706516672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636529 (or 636519 counting only the distinct ones).

The product of its (nonzero) digits is 5186160, while the sum is 56.

The spelling of 77101706516672 in words is "seventy-seven trillion, one hundred one billion, seven hundred six million, five hundred sixteen thousand, six hundred seventy-two".