76744103412 has 12 divisors (see below), whose sum is σ = 179069574656. Its totient is φ = 25581367800.

The previous prime is 76744103411. The next prime is 76744103437. The reversal of 76744103412 is 21430144767.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76744103411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3197670964 + ... + 3197670987.

Almost surely, 2^76744103412 is an apocalyptic number.

It is an amenable number.

76744103412 is an abundant number, since it is smaller than the sum of its proper divisors (102325471244).

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

76744103412 is a wasteful number, since it uses less digits than its factorization.

76744103412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395341958 (or 6395341956 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The spelling of 76744103412 in words is "seventy-six billion, seven hundred forty-four million, one hundred three thousand, four hundred twelve".