677646332374 has 32 divisors (see below), whose sum is σ = 1121026314240. Its totient is φ = 304657315200.

The previous prime is 677646332309. The next prime is 677646332399. The reversal of 677646332374 is 473233646776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 906259 + ... + 1475329.

It is an arithmetic number, because the mean of its divisors is an integer number (35032072320).

Almost surely, 2^677646332374 is an apocalyptic number.

677646332374 is a deficient number, since it is larger than the sum of its proper divisors (443379981866).

677646332374 is a wasteful number, since it uses less digits than its factorization.

677646332374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569676.

The product of its digits is 64012032, while the sum is 58.

The spelling of 677646332374 in words is "six hundred seventy-seven billion, six hundred forty-six million, three hundred thirty-two thousand, three hundred seventy-four".