61301066920968 has 32 divisors (see below), whose sum is σ = 175145905488960. Its totient is φ = 17514590548800.

The previous prime is 61301066920937. The next prime is 61301066920987. The reversal of 61301066920968 is 86902966010316.

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, 182443651383 + ... + 182443651718.

It is an arithmetic number, because the mean of its divisors is an integer number (5473309546530).

Almost surely, 2^{61301066920968} is an apocalyptic number.

It is an amenable number.

61301066920968 is an abundant number, since it is smaller than the sum of its proper divisors (113844838567992).

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

61301066920968 is a wasteful number, since it uses less digits than its factorization.

61301066920968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364887303117 (or 364887303113 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 57.

The spelling of 61301066920968 in words is "sixty-one trillion, three hundred one billion, sixty-six million, nine hundred twenty thousand, nine hundred sixty-eight".