536561642622 has 128 divisors (see below), whose sum is σ = 1169399403648. Its totient is φ = 163499212800.

The previous prime is 536561642579. The next prime is 536561642623. The reversal of 536561642622 is 226246165635.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536561642623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 406177722 + ... + 406179042.

It is an arithmetic number, because the mean of its divisors is an integer number (9135932841).

Almost surely, 2^536561642622 is an apocalyptic number.

536561642622 is an abundant number, since it is smaller than the sum of its proper divisors (632837761026).

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

536561642622 is a wasteful number, since it uses less digits than its factorization.

536561642622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174.

The product of its digits is 3110400, while the sum is 48.

The spelling of 536561642622 in words is "five hundred thirty-six billion, five hundred sixty-one million, six hundred forty-two thousand, six hundred twenty-two".