61134165652 has 24 divisors (see below), whose sum is σ = 123943244096. Its totient is φ = 25841446848.

The previous prime is 61134165607. The next prime is 61134165683. The reversal of 61134165652 is 25656143116.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14952498 + ... + 14956585.

Almost surely, 2^61134165652 is an apocalyptic number.

It is an amenable number.

61134165652 is an abundant number, since it is smaller than the sum of its proper divisors (62809078444).

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

61134165652 is a wasteful number, since it uses less digits than its factorization.

61134165652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29909167 (or 29909165 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 61134165652 in words is "sixty-one billion, one hundred thirty-four million, one hundred sixty-five thousand, six hundred fifty-two".