80252262138 has 16 divisors (see below), whose sum is σ = 160941870720. Its totient is φ = 26677862976.

The previous prime is 80252262137. The next prime is 80252262229. The reversal of 80252262138 is 83126225208.

It is a junction number, because it is equal to n+sod(n) for n = 80252262096 and 80252262105.

It is not an unprimeable number, because it can be changed into a prime (80252262137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18220383 + ... + 18224786.

It is an arithmetic number, because the mean of its divisors is an integer number (10058866920).

Almost surely, 2^80252262138 is an apocalyptic number.

80252262138 is an abundant number, since it is smaller than the sum of its proper divisors (80689608582).

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

80252262138 is a wasteful number, since it uses less digits than its factorization.

80252262138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36445541.

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 80252262138 in words is "eighty billion, two hundred fifty-two million, two hundred sixty-two thousand, one hundred thirty-eight".