677203034085 has 160 divisors (see below), whose sum is σ = 1260830748672. Its totient is φ = 347467760640.

The previous prime is 677203034059. The next prime is 677203034111. The reversal of 677203034085 is 580430302776.

It is an interprime number because it is at equal distance from previous prime (677203034059) and next prime (677203034111).

It is not a de Polignac number, because 677203034085 - 2⁷ = 677203033957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 677203034085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 991512154 + ... + 991512836.

Almost surely, 2^677203034085 is an apocalyptic number.

It is an amenable number.

677203034085 is a deficient number, since it is larger than the sum of its proper divisors (583627714587).

677203034085 is a wasteful number, since it uses less digits than its factorization.

677203034085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 677203034085 in words is "six hundred seventy-seven billion, two hundred three million, thirty-four thousand, eighty-five".