116697291091 has 8 divisors (see below), whose sum is σ = 122867534480. Its totient is φ = 110529875808.

The previous prime is 116697291047. The next prime is 116697291101. The reversal of 116697291091 is 190192796611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116697291091 - 2⁹ = 116697290579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116697291791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622056 + ... + 787621.

It is an arithmetic number, because the mean of its divisors is an integer number (15358441810).

Almost surely, 2^116697291091 is an apocalyptic number.

116697291091 is a deficient number, since it is larger than the sum of its proper divisors (6170243389).

116697291091 is a wasteful number, since it uses less digits than its factorization.

116697291091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414053.

The product of its (nonzero) digits is 367416, while the sum is 52.

The spelling of 116697291091 in words is "one hundred sixteen billion, six hundred ninety-seven million, two hundred ninety-one thousand, ninety-one".