42492765116 has 6 divisors (see below), whose sum is σ = 74362338960. Its totient is φ = 21246382556.

The previous prime is 42492765113. The next prime is 42492765149. The reversal of 42492765116 is 61156729424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42492765113) by changing a digit.

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 as a sum of consecutive naturals, namely, 5311595636 + ... + 5311595643.

It is an arithmetic number, because the mean of its divisors is an integer number (12393723160).

Almost surely, 2^42492765116 is an apocalyptic number.

It is an amenable number.

42492765116 is a deficient number, since it is larger than the sum of its proper divisors (31869573844).

42492765116 is a wasteful number, since it uses less digits than its factorization.

42492765116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10623191283 (or 10623191281 counting only the distinct ones).

The product of its digits is 725760, while the sum is 47.

The spelling of 42492765116 in words is "forty-two billion, four hundred ninety-two million, seven hundred sixty-five thousand, one hundred sixteen".