77484898708 has 24 divisors (see below), whose sum is σ = 155241230144. Its totient is φ = 33149649600.

The previous prime is 77484898679. The next prime is 77484898709. The reversal of 77484898708 is 80789848477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77484898709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2407233 + ... + 2439208.

Almost surely, 2^77484898708 is an apocalyptic number.

It is an amenable number.

77484898708 is an abundant number, since it is smaller than the sum of its proper divisors (77756331436).

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

77484898708 is a wasteful number, since it uses less digits than its factorization.

77484898708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4847023 (or 4847021 counting only the distinct ones).

The product of its (nonzero) digits is 202309632, while the sum is 70.

The spelling of 77484898708 in words is "seventy-seven billion, four hundred eighty-four million, eight hundred ninety-eight thousand, seven hundred eight".