91127973014 has 32 divisors (see below), whose sum is σ = 155034643680. Its totient is φ = 39824808192.

The previous prime is 91127973011. The next prime is 91127973029. The reversal of 91127973014 is 41037972119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91127973011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927914 + ... + 1021410.

It is an arithmetic number, because the mean of its divisors is an integer number (4844832615).

Almost surely, 2^91127973014 is an apocalyptic number.

91127973014 is a deficient number, since it is larger than the sum of its proper divisors (63906670666).

91127973014 is a wasteful number, since it uses less digits than its factorization.

91127973014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95504.

The product of its (nonzero) digits is 95256, while the sum is 44.

The spelling of 91127973014 in words is "ninety-one billion, one hundred twenty-seven million, nine hundred seventy-three thousand, fourteen".