77477060112 has 40 divisors (see below), whose sum is σ = 200519100480. Its totient is φ = 25777941120.

The previous prime is 77477060107. The next prime is 77477060137. The reversal of 77477060112 is 21106077477.

It is a super-2 number, since 2×77477060112² (a number of 23 digits) contains 22 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, 1465812 + ... + 1517747.

It is an arithmetic number, because the mean of its divisors is an integer number (5012977512).

Almost surely, 2^77477060112 is an apocalyptic number.

It is an amenable number.

77477060112 is an abundant number, since it is smaller than the sum of its proper divisors (123042040368).

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

77477060112 is a wasteful number, since it uses less digits than its factorization.

77477060112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984111 (or 2984105 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 42.

The spelling of 77477060112 in words is "seventy-seven billion, four hundred seventy-seven million, sixty thousand, one hundred twelve".