91642306023422 has 16 divisors (see below), whose sum is σ = 171383013862272. Its totient is φ = 35704794554520.

The previous prime is 91642306023419. The next prime is 91642306023439. The reversal of 91642306023422 is 22432060324619.

91642306023422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 297539954468 + ... + 297539954775.

It is an arithmetic number, because the mean of its divisors is an integer number (10711438366392).

Almost surely, 2^{91642306023422} is an apocalyptic number.

91642306023422 is a deficient number, since it is larger than the sum of its proper divisors (79740707838850).

91642306023422 is a wasteful number, since it uses less digits than its factorization.

91642306023422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595079909263.

The product of its (nonzero) digits is 746496, while the sum is 44.

The spelling of 91642306023422 in words is "ninety-one trillion, six hundred forty-two billion, three hundred six million, twenty-three thousand, four hundred twenty-two".