77467134004 has 24 divisors (see below), whose sum is σ = 147636163080. Its totient is φ = 35352328704.

The previous prime is 77467133977. The next prime is 77467134023. The reversal of 77467134004 is 40043176477.

It can be written as a sum of positive squares in 4 ways, for example, as 7992717604 + 69474416400 = 89402^2 + 263580^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8364769 + ... + 8374024.

It is an arithmetic number, because the mean of its divisors is an integer number (6151506795).

Almost surely, 2^77467134004 is an apocalyptic number.

It is an amenable number.

77467134004 is a deficient number, since it is larger than the sum of its proper divisors (70169029076).

77467134004 is a wasteful number, since it uses less digits than its factorization.

77467134004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16738899 (or 16738897 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The spelling of 77467134004 in words is "seventy-seven billion, four hundred sixty-seven million, one hundred thirty-four thousand, four".