91896539342 has 16 divisors (see below), whose sum is σ = 138142032000. Its totient is φ = 45849251448.

The previous prime is 91896539321. The next prime is 91896539351. The reversal of 91896539342 is 24393569819.

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, 3815903 + ... + 3839909.

It is an arithmetic number, because the mean of its divisors is an integer number (8633877000).

Almost surely, 2^91896539342 is an apocalyptic number.

91896539342 is a deficient number, since it is larger than the sum of its proper divisors (46245492658).

91896539342 is a wasteful number, since it uses less digits than its factorization.

91896539342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055.

The product of its digits is 12597120, while the sum is 59.

The spelling of 91896539342 in words is "ninety-one billion, eight hundred ninety-six million, five hundred thirty-nine thousand, three hundred forty-two".