117562067961 has 16 divisors (see below), whose sum is σ = 168813941184. Its totient is φ = 72342944064.

The previous prime is 117562067939. The next prime is 117562067969. The reversal of 117562067961 is 169760265711.

It is a happy number.

It is not a de Polignac number, because 117562067961 - 2¹⁷ = 117561936889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (117562067969) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281550 + ... + 1370216.

It is an arithmetic number, because the mean of its divisors is an integer number (10550871324).

Almost surely, 2^117562067961 is an apocalyptic number.

It is an amenable number.

117562067961 is a deficient number, since it is larger than the sum of its proper divisors (51251873223).

117562067961 is a wasteful number, since it uses less digits than its factorization.

117562067961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122680.

The product of its (nonzero) digits is 952560, while the sum is 51.

The spelling of 117562067961 in words is "one hundred seventeen billion, five hundred sixty-two million, sixty-seven thousand, nine hundred sixty-one".