481144950628677 has 24 divisors (see below), whose sum is σ = 705448171471680. Its totient is φ = 315936332712000.

The previous prime is 481144950628673. The next prime is 481144950628723. The reversal of 481144950628677 is 776826059441184.

481144950628677 is a `hidden beast` number, since 4 + 8 + 1 + 1 + 4 + 49 + 506 + 2 + 8 + 6 + 77 = 666.

It is not a de Polignac number, because 481144950628677 - 2² = 481144950628673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481144950628673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44984449 + ... + 54643302.

It is an arithmetic number, because the mean of its divisors is an integer number (29393673811320).

Almost surely, 2^{481144950628677} is an apocalyptic number.

It is an amenable number.

481144950628677 is a deficient number, since it is larger than the sum of its proper divisors (224303220843003).

481144950628677 is a wasteful number, since it uses less digits than its factorization.

481144950628677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99635833 (or 99635830 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 72.

The spelling of 481144950628677 in words is "four hundred eighty-one trillion, one hundred forty-four billion, nine hundred fifty million, six hundred twenty-eight thousand, six hundred seventy-seven".