677913759405 has 32 divisors (see below), whose sum is σ = 1276072963200. Its totient is φ = 340286121216.

The previous prime is 677913759349. The next prime is 677913759407. The reversal of 677913759405 is 504957319776.

677913759405 is a `hidden beast` number, since 6 + 7 + 7 + 9 + 1 + 37 + 594 + 0 + 5 = 666.

It is not a de Polignac number, because 677913759405 - 2¹¹ = 677913757357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677913759407) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147691335 + ... + 147695924.

It is an arithmetic number, because the mean of its divisors is an integer number (39877280100).

Almost surely, 2^677913759405 is an apocalyptic number.

It is an amenable number.

677913759405 is a deficient number, since it is larger than the sum of its proper divisors (598159203795).

677913759405 is a wasteful number, since it uses less digits than its factorization.

677913759405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295387290 (or 295387284 counting only the distinct ones).

The product of its (nonzero) digits is 50009400, while the sum is 63.

The spelling of 677913759405 in words is "six hundred seventy-seven billion, nine hundred thirteen million, seven hundred fifty-nine thousand, four hundred five".