77125897727468 has 12 divisors (see below), whose sum is σ = 138618167537472. Its totient is φ = 37520707002480.

The previous prime is 77125897727399. The next prime is 77125897727491. The reversal of 77125897727468 is 86472779852177.

It is a junction number, because it is equal to n+sod(n) for n = 77125897727392 and 77125897727401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260560465148 + ... + 260560465443.

It is an arithmetic number, because the mean of its divisors is an integer number (11551513961456).

Almost surely, 2^{77125897727468} is an apocalyptic number.

It is an amenable number.

77125897727468 is a deficient number, since it is larger than the sum of its proper divisors (61492269810004).

77125897727468 is a wasteful number, since it uses less digits than its factorization.

77125897727468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521120930632 (or 521120930630 counting only the distinct ones).

The product of its digits is 4646799360, while the sum is 80.

The spelling of 77125897727468 in words is "seventy-seven trillion, one hundred twenty-five billion, eight hundred ninety-seven million, seven hundred twenty-seven thousand, four hundred sixty-eight".