77483076612 has 96 divisors (see below), whose sum is σ = 198239529600. Its totient is φ = 23445338112.

The previous prime is 77483076607. The next prime is 77483076691. The reversal of 77483076612 is 21667038477.

It is a happy number.

It is a super-2 number, since 2×77483076612² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6021978 + ... + 6034830.

It is an arithmetic number, because the mean of its divisors is an integer number (2064995100).

Almost surely, 2^77483076612 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 77483076612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99119764800).

77483076612 is an abundant number, since it is smaller than the sum of its proper divisors (120756452988).

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

77483076612 is a wasteful number, since it uses less digits than its factorization.

77483076612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13925 (or 13923 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 77483076612 in words is "seventy-seven billion, four hundred eighty-three million, seventy-six thousand, six hundred twelve".