677072071707 has 16 divisors (see below), whose sum is σ = 909714917760. Its totient is φ = 447905764800.

The previous prime is 677072071679. The next prime is 677072071721. The reversal of 677072071707 is 707170270776.

It is not a de Polignac number, because 677072071707 - 2¹⁵ = 677072038939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677072071707.

It is not an unprimeable number, because it can be changed into a prime (677072071727) 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, 6891207 + ... + 6988767.

It is an arithmetic number, because the mean of its divisors is an integer number (56857182360).

Almost surely, 2^677072071707 is an apocalyptic number.

677072071707 is a deficient number, since it is larger than the sum of its proper divisors (232642846053).

677072071707 is a wasteful number, since it uses less digits than its factorization.

677072071707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115354.

The product of its (nonzero) digits is 1411788, while the sum is 51.

The spelling of 677072071707 in words is "six hundred seventy-seven billion, seventy-two million, seventy-one thousand, seven hundred seven".