676713110640 has 80 divisors (see below), whose sum is σ = 2397497883648. Its totient is φ = 154677282048.

The previous prime is 676713110599. The next prime is 676713110681. The reversal of 676713110640 is 46011317676.

It is an interprime number because it is at equal distance from previous prime (676713110599) and next prime (676713110681).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×676713110640² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 676713110592 and 676713110601.

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, 201401032 + ... + 201404391.

Almost surely, 2^676713110640 is an apocalyptic number.

676713110640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

676713110640 is an abundant number, since it is smaller than the sum of its proper divisors (1720784773008).

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

676713110640 is a wasteful number, since it uses less digits than its factorization.

676713110640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402805446 (or 402805440 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 676713110640 in words is "six hundred seventy-six billion, seven hundred thirteen million, one hundred ten thousand, six hundred forty".