677405612 has 12 divisors (see below), whose sum is σ = 1276649136. Its totient is φ = 312648720.

The previous prime is 677405581. The next prime is 677405621. The reversal of 677405612 is 216504776.

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, 6513464 + ... + 6513567.

It is an arithmetic number, because the mean of its divisors is an integer number (106387428).

Almost surely, 2^677405612 is an apocalyptic number.

It is an amenable number.

677405612 is a deficient number, since it is larger than the sum of its proper divisors (599243524).

677405612 is a wasteful number, since it uses less digits than its factorization.

677405612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13027048 (or 13027046 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 677405612 is about 26027.0169631481. The cubic root of 677405612 is about 878.2461677626.

The spelling of 677405612 in words is "six hundred seventy-seven million, four hundred five thousand, six hundred twelve".