4994632578522 has 32 divisors (see below), whose sum is σ = 10097988436224. Its totient is φ = 1646843475200.

The previous prime is 4994632578503. The next prime is 4994632578527. The reversal of 4994632578522 is 2258752364994.

It is not an unprimeable number, because it can be changed into a prime (4994632578527) 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, 10580754 + ... + 11042717.

It is an arithmetic number, because the mean of its divisors is an integer number (315562138632).

Almost surely, 2^{4994632578522} is an apocalyptic number.

4994632578522 is an abundant number, since it is smaller than the sum of its proper divisors (5103355857702).

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

4994632578522 is a wasteful number, since it uses less digits than its factorization.

4994632578522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21623894.

The product of its digits is 261273600, while the sum is 66.

The spelling of 4994632578522 in words is "four trillion, nine hundred ninety-four billion, six hundred thirty-two million, five hundred seventy-eight thousand, five hundred twenty-two".