42293623686 has 64 divisors (see below), whose sum is σ = 89849222400. Its totient is φ = 13234752000.

The previous prime is 42293623657. The next prime is 42293623709. The reversal of 42293623686 is 68632639224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9521226 + ... + 9525666.

It is an arithmetic number, because the mean of its divisors is an integer number (1403894100).

Almost surely, 2^42293623686 is an apocalyptic number.

42293623686 is an abundant number, since it is smaller than the sum of its proper divisors (47555598714).

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

42293623686 is a wasteful number, since it uses less digits than its factorization.

42293623686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205.

The product of its digits is 4478976, while the sum is 51.

The spelling of 42293623686 in words is "forty-two billion, two hundred ninety-three million, six hundred twenty-three thousand, six hundred eighty-six".