677446343652201 has 16 divisors (see below), whose sum is σ = 903813525120000. Its totient is φ = 451355112503568.

The previous prime is 677446343652193. The next prime is 677446343652233. The reversal of 677446343652201 is 102256343644776.

It is not a de Polignac number, because 677446343652201 - 2³ = 677446343652193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (677446343652271) 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, 22014570 + ... + 42889788.

It is an arithmetic number, because the mean of its divisors is an integer number (56488345320000).

Almost surely, 2^{677446343652201} is an apocalyptic number.

It is an amenable number.

677446343652201 is a deficient number, since it is larger than the sum of its proper divisors (226367181467799).

677446343652201 is a wasteful number, since it uses less digits than its factorization.

677446343652201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20881828.

The product of its (nonzero) digits is 121927680, while the sum is 60.

The spelling of 677446343652201 in words is "six hundred seventy-seven trillion, four hundred forty-six billion, three hundred forty-three million, six hundred fifty-two thousand, two hundred one".