76923930770 has 32 divisors (see below), whose sum is σ = 139396464000. Its totient is φ = 30562548736.

The previous prime is 76923930739. The next prime is 76923930779. The reversal of 76923930770 is 7703932967.

It is a happy number.

It is a super-2 number, since 2×76923930770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76923930779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1563506 + ... + 1611954.

It is an arithmetic number, because the mean of its divisors is an integer number (4356139500).

Almost surely, 2^76923930770 is an apocalyptic number.

76923930770 is a deficient number, since it is larger than the sum of its proper divisors (62472533230).

76923930770 is a wasteful number, since it uses less digits than its factorization.

76923930770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49522.

The product of its (nonzero) digits is 3000564, while the sum is 53.

The spelling of 76923930770 in words is "seventy-six billion, nine hundred twenty-three million, nine hundred thirty thousand, seven hundred seventy".