676389464806 has 32 divisors (see below), whose sum is σ = 1117110281760. Its totient is φ = 304591795200.

The previous prime is 676389464801. The next prime is 676389464819. The reversal of 676389464806 is 608464983676.

It is a super-2 number, since 2×676389464806² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676389464801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31683696 + ... + 31705036.

It is an arithmetic number, because the mean of its divisors is an integer number (34909696305).

Almost surely, 2^676389464806 is an apocalyptic number.

676389464806 is a deficient number, since it is larger than the sum of its proper divisors (440720816954).

676389464806 is a wasteful number, since it uses less digits than its factorization.

676389464806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34680.

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 676389464806 in words is "six hundred seventy-six billion, three hundred eighty-nine million, four hundred sixty-four thousand, eight hundred six".