116721710408 has 8 divisors (see below), whose sum is σ = 218853207030. Its totient is φ = 58360855200.

The previous prime is 116721710389. The next prime is 116721710411. The reversal of 116721710408 is 804017127611.

It can be written as a sum of positive squares in only one way, i.e., 109400854564 + 7320855844 = 330758^2 + 85562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7295106893 + ... + 7295106908.

Almost surely, 2^116721710408 is an apocalyptic number.

It is an amenable number.

116721710408 is a deficient number, since it is larger than the sum of its proper divisors (102131496622).

116721710408 is a wasteful number, since it uses less digits than its factorization.

116721710408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14590213807 (or 14590213803 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 38.

The spelling of 116721710408 in words is "one hundred sixteen billion, seven hundred twenty-one million, seven hundred ten thousand, four hundred eight".