677252730764 has 12 divisors (see below), whose sum is σ = 1201427790024. Its totient is φ = 333987647904.

The previous prime is 677252730761. The next prime is 677252730821. The reversal of 677252730764 is 467037252776.

It is a happy number.

It is a super-2 number, since 2×677252730764² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (677252730761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1159679042 + ... + 1159679625.

It is an arithmetic number, because the mean of its divisors is an integer number (100118982502).

Almost surely, 2^677252730764 is an apocalyptic number.

It is an amenable number.

677252730764 is a deficient number, since it is larger than the sum of its proper divisors (524175059260).

677252730764 is a wasteful number, since it uses less digits than its factorization.

677252730764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319358744 (or 2319358742 counting only the distinct ones).

The product of its (nonzero) digits is 20744640, while the sum is 56.

The spelling of 677252730764 in words is "six hundred seventy-seven billion, two hundred fifty-two million, seven hundred thirty thousand, seven hundred sixty-four".