116346654621 has 12 divisors (see below), whose sum is σ = 173477449600. Its totient is φ = 75062357640.

The previous prime is 116346654601. The next prime is 116346654629. The reversal of 116346654621 is 126456643611.

116346654621 is a `hidden beast` number, since 1 + 1 + 63 + 46 + 6 + 546 + 2 + 1 = 666.

It is not a de Polignac number, because 116346654621 - 2¹⁰ = 116346653597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116346654629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208506271 + ... + 208506828.

Almost surely, 2^116346654621 is an apocalyptic number.

It is an amenable number.

116346654621 is a deficient number, since it is larger than the sum of its proper divisors (57130794979).

116346654621 is a wasteful number, since it uses less digits than its factorization.

116346654621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417013136 (or 417013133 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The spelling of 116346654621 in words is "one hundred sixteen billion, three hundred forty-six million, six hundred fifty-four thousand, six hundred twenty-one".