677722629474 has 48 divisors (see below), whose sum is σ = 1602050621184. Its totient is φ = 205349882400.

The previous prime is 677722629373. The next prime is 677722629491. The reversal of 677722629474 is 474926227776.

677722629474 is a `hidden beast` number, since 6 + 77 + 72 + 2 + 6 + 29 + 474 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1867032 + ... + 2200284.

It is an arithmetic number, because the mean of its divisors is an integer number (33376054608).

Almost surely, 2^677722629474 is an apocalyptic number.

677722629474 is an abundant number, since it is smaller than the sum of its proper divisors (924327991710).

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

677722629474 is a wasteful number, since it uses less digits than its factorization.

677722629474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343543 (or 343540 counting only the distinct ones).

The product of its digits is 99574272, while the sum is 63.

The spelling of 677722629474 in words is "six hundred seventy-seven billion, seven hundred twenty-two million, six hundred twenty-nine thousand, four hundred seventy-four".