61153060368 has 40 divisors (see below), whose sum is σ = 161339995008. Its totient is φ = 19950643072.

The previous prime is 61153060349. The next prime is 61153060417. The reversal of 61153060368 is 86306035116.

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, 13551171 + ... + 13555682.

Almost surely, 2^61153060368 is an apocalyptic number.

It is an amenable number.

61153060368 is an abundant number, since it is smaller than the sum of its proper divisors (100186934640).

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

61153060368 is a wasteful number, since it uses less digits than its factorization.

61153060368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27106911 (or 27106905 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 61153060368 in words is "sixty-one billion, one hundred fifty-three million, sixty thousand, three hundred sixty-eight".