91423463711 has 8 divisors (see below), whose sum is σ = 92153339904. Its totient is φ = 90693744120.

The previous prime is 91423463707. The next prime is 91423463723. The reversal of 91423463711 is 11736432419.

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 91423463711 - 2² = 91423463707 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 (91423463701) 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, 1320446 + ... + 1387956.

It is an arithmetic number, because the mean of its divisors is an integer number (11519167488).

Almost surely, 2^91423463711 is an apocalyptic number.

91423463711 is a deficient number, since it is larger than the sum of its proper divisors (729876193).

91423463711 is a wasteful number, since it uses less digits than its factorization.

91423463711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78301.

The product of its digits is 108864, while the sum is 41.

The spelling of 91423463711 in words is "ninety-one billion, four hundred twenty-three million, four hundred sixty-three thousand, seven hundred eleven".