77477602469068 has 48 divisors (see below), whose sum is σ = 138897471019104. Its totient is φ = 37805004357120.

The previous prime is 77477602469063. The next prime is 77477602469129. The reversal of 77477602469068 is 86096420677477.

It is not an unprimeable number, because it can be changed into a prime (77477602469063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10054846 + ... + 16001722.

It is an arithmetic number, because the mean of its divisors is an integer number (2893697312898).

Almost surely, 2^{77477602469068} is an apocalyptic number.

It is an amenable number.

77477602469068 is a deficient number, since it is larger than the sum of its proper divisors (61419868550036).

77477602469068 is a wasteful number, since it uses less digits than its factorization.

77477602469068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5947402 (or 5947400 counting only the distinct ones).

The product of its (nonzero) digits is 1194891264, while the sum is 73.

The spelling of 77477602469068 in words is "seventy-seven trillion, four hundred seventy-seven billion, six hundred two million, four hundred sixty-nine thousand, sixty-eight".