676430664305 has 32 divisors (see below), whose sum is σ = 898543570176. Its totient is φ = 484716960000.

The previous prime is 676430664277. The next prime is 676430664311. The reversal of 676430664305 is 503466034676.

It is not a de Polignac number, because 676430664305 - 2¹⁸ = 676430402161 is a prime.

It is a super-2 number, since 2×676430664305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6276575 + ... + 6383435.

It is an arithmetic number, because the mean of its divisors is an integer number (28079486568).

Almost surely, 2^676430664305 is an apocalyptic number.

It is an amenable number.

676430664305 is a deficient number, since it is larger than the sum of its proper divisors (222112905871).

676430664305 is a wasteful number, since it uses less digits than its factorization.

676430664305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108569.

The product of its (nonzero) digits is 6531840, while the sum is 50.

The spelling of 676430664305 in words is "six hundred seventy-six billion, four hundred thirty million, six hundred sixty-four thousand, three hundred five".