91714623077 has 8 divisors (see below), whose sum is σ = 114345504192. Its totient is φ = 71465940000.

The previous prime is 91714623053. The next prime is 91714623197. The reversal of 91714623077 is 77032641719.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91714623077 - 2²⁸ = 91446187621 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 (91714623047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595549424 + ... + 595549577.

It is an arithmetic number, because the mean of its divisors is an integer number (14293188024).

Almost surely, 2^91714623077 is an apocalyptic number.

It is an amenable number.

91714623077 is a deficient number, since it is larger than the sum of its proper divisors (22630881115).

91714623077 is a wasteful number, since it uses less digits than its factorization.

91714623077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191099019.

The product of its (nonzero) digits is 444528, while the sum is 47.

The spelling of 91714623077 in words is "ninety-one billion, seven hundred fourteen million, six hundred twenty-three thousand, seventy-seven".