677432261535 has 16 divisors (see below), whose sum is σ = 1083903324000. Its totient is φ = 361293304320.

The previous prime is 677432261509. The next prime is 677432261557. The reversal of 677432261535 is 535162234776.

It is a happy number.

It is not a de Polignac number, because 677432261535 - 2³² = 673137294239 is a prime.

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, 1681995 + ... + 2045475.

It is an arithmetic number, because the mean of its divisors is an integer number (67743957750).

Almost surely, 2^677432261535 is an apocalyptic number.

677432261535 is a deficient number, since it is larger than the sum of its proper divisors (406471062465).

677432261535 is a wasteful number, since it uses less digits than its factorization.

677432261535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487738.

The product of its digits is 6350400, while the sum is 51.

The spelling of 677432261535 in words is "six hundred seventy-seven billion, four hundred thirty-two million, two hundred sixty-one thousand, five hundred thirty-five".