61767089196 has 48 divisors (see below), whose sum is σ = 152648012160. Its totient is φ = 19371946240.

The previous prime is 61767089161. The next prime is 61767089243. The reversal of 61767089196 is 69198076716.

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 15 ways as a sum of consecutive naturals, for example, 642775 + ... + 732593.

It is an arithmetic number, because the mean of its divisors is an integer number (3180166920).

Almost surely, 2^61767089196 is an apocalyptic number.

It is an amenable number.

61767089196 is an abundant number, since it is smaller than the sum of its proper divisors (90880922964).

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

61767089196 is a wasteful number, since it uses less digits than its factorization.

61767089196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93214 (or 93212 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 61767089196 in words is "sixty-one billion, seven hundred sixty-seven million, eighty-nine thousand, one hundred ninety-six".