61115101692 has 24 divisors (see below), whose sum is σ = 142614116736. Its totient is φ = 20369955888.

The previous prime is 61115101667. The next prime is 61115101727. The reversal of 61115101692 is 29610151116.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67998 + ... + 356165.

It is an arithmetic number, because the mean of its divisors is an integer number (5942254864).

Almost surely, 2^61115101692 is an apocalyptic number.

It is an amenable number.

61115101692 is an abundant number, since it is smaller than the sum of its proper divisors (81499015044).

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

61115101692 is a wasteful number, since it uses less digits than its factorization.

61115101692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436177 (or 436175 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 33.

The spelling of 61115101692 in words is "sixty-one billion, one hundred fifteen million, one hundred one thousand, six hundred ninety-two".