77486302801608 has 32 divisors (see below), whose sum is σ = 193718696895360. Its totient is φ = 25828375615040.

The previous prime is 77486302801543. The next prime is 77486302801619. The reversal of 77486302801608 is 80610820368477.

It is a happy 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, 22882560 + ... + 26049647.

It is an arithmetic number, because the mean of its divisors is an integer number (6053709277980).

Almost surely, 2^{77486302801608} is an apocalyptic number.

It is an amenable number.

77486302801608 is an abundant number, since it is smaller than the sum of its proper divisors (116232394093752).

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

77486302801608 is a wasteful number, since it uses less digits than its factorization.

77486302801608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48998197 (or 48998193 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 77486302801608 in words is "seventy-seven trillion, four hundred eighty-six billion, three hundred two million, eight hundred one thousand, six hundred eight".