91412165662 has 16 divisors (see below), whose sum is σ = 138556154880. Its totient is φ = 45227464632.

The previous prime is 91412165653. The next prime is 91412165671. The reversal of 91412165662 is 26656121419.

It is an interprime number because it is at equal distance from previous prime (91412165653) and next prime (91412165671).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98139 + ... + 438697.

It is an arithmetic number, because the mean of its divisors is an integer number (8659759680).

Almost surely, 2^91412165662 is an apocalyptic number.

91412165662 is a deficient number, since it is larger than the sum of its proper divisors (47143989218).

91412165662 is a wasteful number, since it uses less digits than its factorization.

91412165662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341967.

The product of its digits is 155520, while the sum is 43.

The spelling of 91412165662 in words is "ninety-one billion, four hundred twelve million, one hundred sixty-five thousand, six hundred sixty-two".