42502136564292 has 96 divisors (see below), whose sum is σ = 101216969884800. Its totient is φ = 13878174182400.

The previous prime is 42502136564263. The next prime is 42502136564299. The reversal of 42502136564292 is 29246563120524.

It is a super-2 number, since 2×42502136564292² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42502136564299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1702047367 + ... + 1702072337.

It is an arithmetic number, because the mean of its divisors is an integer number (1054343436300).

Almost surely, 2^{42502136564292} is an apocalyptic number.

It is an amenable number.

42502136564292 is an abundant number, since it is smaller than the sum of its proper divisors (58714833320508).

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

42502136564292 is a wasteful number, since it uses less digits than its factorization.

42502136564292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39797 (or 39795 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 42502136564292 in words is "forty-two trillion, five hundred two billion, one hundred thirty-six million, five hundred sixty-four thousand, two hundred ninety-two".