73777064908 has 12 divisors (see below), whose sum is σ = 129372819912. Its totient is φ = 36813402080.

The previous prime is 73777064903. The next prime is 73777064939. The reversal of 73777064908 is 80946077737.

It is not an unprimeable number, because it can be changed into a prime (73777064903) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18780385 + ... + 18784312.

It is an arithmetic number, because the mean of its divisors is an integer number (10781068326).

Almost surely, 2^73777064908 is an apocalyptic number.

It is an amenable number.

73777064908 is a deficient number, since it is larger than the sum of its proper divisors (55595755004).

73777064908 is a wasteful number, since it uses less digits than its factorization.

73777064908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37565192 (or 37565190 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 58.

The spelling of 73777064908 in words is "seventy-three billion, seven hundred seventy-seven million, sixty-four thousand, nine hundred eight".