5561273734634 has 16 divisors (see below), whose sum is σ = 8365169484672. Its totient is φ = 2772885501648.

The previous prime is 5561273734607. The next prime is 5561273734699. The reversal of 5561273734634 is 4364373721655.

It is a super-2 number, since 2×5561273734634² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5561273734634.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6665507 + ... + 7453289.

It is an arithmetic number, because the mean of its divisors is an integer number (522823092792).

Almost surely, 2^{5561273734634} is an apocalyptic number.

5561273734634 is a deficient number, since it is larger than the sum of its proper divisors (2803895750038).

5561273734634 is a wasteful number, since it uses less digits than its factorization.

5561273734634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797621.

The product of its digits is 38102400, while the sum is 56.

The spelling of 5561273734634 in words is "five trillion, five hundred sixty-one billion, two hundred seventy-three million, seven hundred thirty-four thousand, six hundred thirty-four".