76329644645790 has 32 divisors (see below), whose sum is σ = 203545719056160. Its totient is φ = 20354571905472.

The previous prime is 76329644645773. The next prime is 76329644645801. The reversal of 76329644645790 is 9754644692367.

76329644645790 is a `hidden beast` number, since 7 + 6 + 3 + 2 + 9 + 6 + 4 + 46 + 4 + 579 + 0 = 666.

It is a congruent number.

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, 141351193519 + ... + 141351194058.

It is an arithmetic number, because the mean of its divisors is an integer number (6360803720505).

Almost surely, 2^{76329644645790} is an apocalyptic number.

76329644645790 is an abundant number, since it is smaller than the sum of its proper divisors (127216074410370).

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

76329644645790 is a wasteful number, since it uses less digits than its factorization.

76329644645790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282702387593 (or 282702387587 counting only the distinct ones).

The product of its (nonzero) digits is 1646023680, while the sum is 72.

The spelling of 76329644645790 in words is "seventy-six trillion, three hundred twenty-nine billion, six hundred forty-four million, six hundred forty-five thousand, seven hundred ninety".