93839157642 has 8 divisors (see below), whose sum is σ = 187678315296. Its totient is φ = 31279719212.

The previous prime is 93839157641. The next prime is 93839157673. The reversal of 93839157642 is 24675193839.

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

93839157642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (93839157641) 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, 7819929798 + ... + 7819929809.

It is an arithmetic number, because the mean of its divisors is an integer number (23459789412).

Almost surely, 2^93839157642 is an apocalyptic number.

93839157642 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.

93839157642 is a wasteful number, since it uses less digits than its factorization.

93839157642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15639859612.

The product of its digits is 9797760, while the sum is 57.

The spelling of 93839157642 in words is "ninety-three billion, eight hundred thirty-nine million, one hundred fifty-seven thousand, six hundred forty-two".