91662410539755 has 64 divisors (see below), whose sum is σ = 177798583664640. Its totient is φ = 44435115820800.

The previous prime is 91662410539681. The next prime is 91662410539759. The reversal of 91662410539755 is 55793501426619.

91662410539755 is a `hidden beast` number, since 9 + 1 + 6 + 6 + 2 + 41 + 0 + 539 + 7 + 55 = 666.

It is not a de Polignac number, because 91662410539755 - 2¹² = 91662410535659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91662410539692 and 91662410539701.

It is not an unprimeable number, because it can be changed into a prime (91662410539759) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4047574 + ... + 14131796.

It is an arithmetic number, because the mean of its divisors is an integer number (2778102869760).

Almost surely, 2^{91662410539755} is an apocalyptic number.

91662410539755 is a deficient number, since it is larger than the sum of its proper divisors (86136173124885).

91662410539755 is a wasteful number, since it uses less digits than its factorization.

91662410539755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090369 (or 10090363 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 91662410539755 in words is "ninety-one trillion, six hundred sixty-two billion, four hundred ten million, five hundred thirty-nine thousand, seven hundred fifty-five".