676662465 has 16 divisors (see below), whose sum is σ = 1083204288. Its totient is φ = 360705216.

The previous prime is 676662449. The next prime is 676662473. The reversal of 676662465 is 564266676.

It is not a de Polignac number, because 676662465 - 2⁴ = 676662449 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22807 + ... + 43283.

It is an arithmetic number, because the mean of its divisors is an integer number (67700268).

Almost surely, 2^676662465 is an apocalyptic number.

It is an amenable number.

676662465 is a deficient number, since it is larger than the sum of its proper divisors (406541823).

676662465 is a wasteful number, since it uses less digits than its factorization.

676662465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22688.

The product of its digits is 2177280, while the sum is 48.

The square root of 676662465 is about 26012.7365919082. The cubic root of 676662465 is about 877.9248906195.

The spelling of 676662465 in words is "six hundred seventy-six million, six hundred sixty-two thousand, four hundred sixty-five".