676747692 has 18 divisors (see below), whose sum is σ = 1710667868. Its totient is φ = 225582552.

The previous prime is 676747691. The next prime is 676747693. The reversal of 676747692 is 296747676.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (676747691) and next prime (676747693).

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (676747691) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9399238 + ... + 9399309.

Almost surely, 2^676747692 is an apocalyptic number.

It is an amenable number.

676747692 is an abundant number, since it is smaller than the sum of its proper divisors (1033920176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676747692 is a wasteful number, since it uses less digits than its factorization.

676747692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18798557 (or 18798552 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 676747692 is about 26014.3747186051. The cubic root of 676747692 is about 877.9617478747.

The spelling of 676747692 in words is "six hundred seventy-six million, seven hundred forty-seven thousand, six hundred ninety-two".