77058635080 has 32 divisors (see below), whose sum is σ = 198150776640. Its totient is φ = 26420103360.

The previous prime is 77058635057. The next prime is 77058635117. The reversal of 77058635080 is 8053685077.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137604426 + ... + 137604985.

It is an arithmetic number, because the mean of its divisors is an integer number (6192211770).

Almost surely, 2^77058635080 is an apocalyptic number.

77058635080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

77058635080 is an abundant number, since it is smaller than the sum of its proper divisors (121092141560).

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

77058635080 is a wasteful number, since it uses less digits than its factorization.

77058635080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275209429 (or 275209425 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 77058635080 in words is "seventy-seven billion, fifty-eight million, six hundred thirty-five thousand, eighty".