677456235401 has 8 divisors (see below), whose sum is σ = 739571448000. Its totient is φ = 615429069840.

The previous prime is 677456235359. The next prime is 677456235409. The reversal of 677456235401 is 104532654776.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 677456235401 - 2³⁸ = 402578328457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 677456235401.

It is not an unprimeable number, because it can be changed into a prime (677456235409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21995666 + ... + 22026443.

It is an arithmetic number, because the mean of its divisors is an integer number (92446431000).

Almost surely, 2^677456235401 is an apocalyptic number.

It is an amenable number.

677456235401 is a deficient number, since it is larger than the sum of its proper divisors (62115212599).

677456235401 is a wasteful number, since it uses less digits than its factorization.

677456235401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44023519.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 677456235401 in words is "six hundred seventy-seven billion, four hundred fifty-six million, two hundred thirty-five thousand, four hundred one".