633485247671142 has 96 divisors (see below), whose sum is σ = 1388667044724960. Its totient is φ = 208692595929600.

The previous prime is 633485247671113. The next prime is 633485247671153. The reversal of 633485247671142 is 241176742584336.

633485247671142 is a `hidden beast` number, since 6 + 3 + 3 + 4 + 8 + 52 + 476 + 71 + 1 + 42 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 633485247671142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2556179628 + ... + 2556427440.

It is an arithmetic number, because the mean of its divisors is an integer number (14465281715885).

Almost surely, 2^{633485247671142} is an apocalyptic number.

633485247671142 is an abundant number, since it is smaller than the sum of its proper divisors (755181797053818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

633485247671142 is a wasteful number, since it uses less digits than its factorization.

633485247671142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251238 (or 251235 counting only the distinct ones).

The product of its digits is 162570240, while the sum is 63.

The spelling of 633485247671142 in words is "six hundred thirty-three trillion, four hundred eighty-five billion, two hundred forty-seven million, six hundred seventy-one thousand, one hundred forty-two".