91623463045146 has 24 divisors (see below), whose sum is σ = 198518855343744. Its totient is φ = 30540946336200.

The previous prime is 91623463045123. The next prime is 91623463045151. The reversal of 91623463045146 is 64154036432619.

91623463045146 is a `hidden beast` number, since 9 + 1 + 62 + 3 + 4 + 63 + 0 + 4 + 514 + 6 = 666.

It is a super-2 number, since 2×91623463045146² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 91623463045092 and 91623463045101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14606506 + ... + 19914741.

It is an arithmetic number, because the mean of its divisors is an integer number (8271618972656).

Almost surely, 2^{91623463045146} is an apocalyptic number.

91623463045146 is an abundant number, since it is smaller than the sum of its proper divisors (106895392298598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91623463045146 is a wasteful number, since it uses less digits than its factorization.

91623463045146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34668706 (or 34668703 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 91623463045146 in words is "ninety-one trillion, six hundred twenty-three billion, four hundred sixty-three million, forty-five thousand, one hundred forty-six".