77067741504 has 56 divisors (see below), whose sum is σ = 219593668000. Its totient is φ = 23713150464.

The previous prime is 77067741497. The next prime is 77067741559. The reversal of 77067741504 is 40514776077.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 15435754 + ... + 15440745.

It is an arithmetic number, because the mean of its divisors is an integer number (3921315500).

Almost surely, 2^77067741504 is an apocalyptic number.

It is an amenable number.

77067741504 is an abundant number, since it is smaller than the sum of its proper divisors (142525926496).

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

77067741504 is a wasteful number, since it uses less digits than its factorization.

77067741504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30876527 (or 30876517 counting only the distinct ones).

The product of its (nonzero) digits is 1152480, while the sum is 48.

The spelling of 77067741504 in words is "seventy-seven billion, sixty-seven million, seven hundred forty-one thousand, five hundred four".