76744408100748 has 12 divisors (see below), whose sum is σ = 179070285568440. Its totient is φ = 25581469366912.

The previous prime is 76744408100747. The next prime is 76744408100803. The reversal of 76744408100748 is 84700180444767.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 76744408100691 and 76744408100700.

It is not an unprimeable number, because it can be changed into a prime (76744408100747) 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, 3197683670853 + ... + 3197683670876.

It is an arithmetic number, because the mean of its divisors is an integer number (14922523797370).

Almost surely, 2^{76744408100748} is an apocalyptic number.

It is an amenable number.

76744408100748 is an abundant number, since it is smaller than the sum of its proper divisors (102325877467692).

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

76744408100748 is a wasteful number, since it uses less digits than its factorization.

76744408100748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6395367341736 (or 6395367341734 counting only the distinct ones).

The product of its (nonzero) digits is 33718272, while the sum is 60.

The spelling of 76744408100748 in words is "seventy-six trillion, seven hundred forty-four billion, four hundred eight million, one hundred thousand, seven hundred forty-eight".