116666430461 has 16 divisors (see below), whose sum is σ = 135720537600. Its totient is φ = 98222312448.

The previous prime is 116666430457. The next prime is 116666430481. The reversal of 116666430461 is 164034666611.

It is a cyclic number.

It is not a de Polignac number, because 116666430461 - 2² = 116666430457 is a prime.

It is a super-2 number, since 2×116666430461² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116666430421) 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, 439826 + ... + 653283.

It is an arithmetic number, because the mean of its divisors is an integer number (8482533600).

Almost surely, 2^116666430461 is an apocalyptic number.

It is an amenable number.

116666430461 is a deficient number, since it is larger than the sum of its proper divisors (19054107139).

116666430461 is a wasteful number, since it uses less digits than its factorization.

116666430461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093388.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 116666430461 in words is "one hundred sixteen billion, six hundred sixty-six million, four hundred thirty thousand, four hundred sixty-one".