42497549116 has 12 divisors (see below), whose sum is σ = 81131684760. Its totient is φ = 19317067760.

The previous prime is 42497549099. The next prime is 42497549179. The reversal of 42497549116 is 61194579424.

It is a happy number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 482926651 + ... + 482926738.

It is an arithmetic number, because the mean of its divisors is an integer number (6760973730).

Almost surely, 2^42497549116 is an apocalyptic number.

It is an amenable number.

42497549116 is a deficient number, since it is larger than the sum of its proper divisors (38634135644).

42497549116 is a wasteful number, since it uses less digits than its factorization.

42497549116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965853404 (or 965853402 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The spelling of 42497549116 in words is "forty-two billion, four hundred ninety-seven million, five hundred forty-nine thousand, one hundred sixteen".