91374195846 has 8 divisors (see below), whose sum is σ = 182748391704. Its totient is φ = 30458065280.

The previous prime is 91374195841. The next prime is 91374195851. The reversal of 91374195846 is 64859147319.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (91374195841) and next prime (91374195851).

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

91374195846 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91374195841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7614516315 + ... + 7614516326.

It is an arithmetic number, because the mean of its divisors is an integer number (22843548963).

Almost surely, 2^91374195846 is an apocalyptic number.

91374195846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

91374195846 is a wasteful number, since it uses less digits than its factorization.

91374195846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15229032646.

The product of its digits is 6531840, while the sum is 57.

The spelling of 91374195846 in words is "ninety-one billion, three hundred seventy-four million, one hundred ninety-five thousand, eight hundred forty-six".