42692696538 has 8 divisors (see below), whose sum is σ = 85385393088. Its totient is φ = 14230898844.

The previous prime is 42692696537. The next prime is 42692696549. The reversal of 42692696538 is 83569629624.

It is a happy number.

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

42692696538 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42692696533) 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, 3557724706 + ... + 3557724717.

It is an arithmetic number, because the mean of its divisors is an integer number (10673174136).

Almost surely, 2^42692696538 is an apocalyptic number.

42692696538 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.

42692696538 is a wasteful number, since it uses less digits than its factorization.

42692696538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115449428.

The product of its digits is 33592320, while the sum is 60.

The spelling of 42692696538 in words is "forty-two billion, six hundred ninety-two million, six hundred ninety-six thousand, five hundred thirty-eight".