76136241040644 has 48 divisors (see below), whose sum is σ = 178568785080000. Its totient is φ = 25247988471936.

The previous prime is 76136241040621. The next prime is 76136241040661. The reversal of 76136241040644 is 44604014263167.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 76136241040593 and 76136241040602.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18156699 + ... + 21953090.

It is an arithmetic number, because the mean of its divisors is an integer number (3720183022500).

Almost surely, 2^{76136241040644} is an apocalyptic number.

It is an amenable number.

76136241040644 is an abundant number, since it is smaller than the sum of its proper divisors (102432544039356).

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

76136241040644 is a wasteful number, since it uses less digits than its factorization.

76136241040644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40110612 (or 40110610 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 48.

The spelling of 76136241040644 in words is "seventy-six trillion, one hundred thirty-six billion, two hundred forty-one million, forty thousand, six hundred forty-four".