77076481351804 has 96 divisors (see below), whose sum is σ = 148364810770176. Its totient is φ = 34746150574080.

The previous prime is 77076481351777. The next prime is 77076481351811. The reversal of 77076481351804 is 40815318467077.

It is a happy number.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2226790002 + ... + 2226824614.

It is an arithmetic number, because the mean of its divisors is an integer number (1545466778856).

Almost surely, 2^{77076481351804} is an apocalyptic number.

It is an amenable number.

77076481351804 is a deficient number, since it is larger than the sum of its proper divisors (71288329418372).

77076481351804 is a wasteful number, since it uses less digits than its factorization.

77076481351804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35755 (or 35753 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 77076481351804 in words is "seventy-seven trillion, seventy-six billion, four hundred eighty-one million, three hundred fifty-one thousand, eight hundred four".