93207921642 has 72 divisors (see below), whose sum is σ = 230200221888. Its totient is φ = 28244806920.

The previous prime is 93207921571. The next prime is 93207921679. The reversal of 93207921642 is 24612970239.

93207921642 is a `hidden beast` number, since 9 + 320 + 79 + 216 + 42 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 733698 + ... + 851309.

It is an arithmetic number, because the mean of its divisors is an integer number (3197225304).

Almost surely, 2^93207921642 is an apocalyptic number.

93207921642 is an abundant number, since it is smaller than the sum of its proper divisors (136992300246).

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

93207921642 is a wasteful number, since it uses less digits than its factorization.

93207921642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585046 (or 1585023 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 93207921642 in words is "ninety-three billion, two hundred seven million, nine hundred twenty-one thousand, six hundred forty-two".