80238968253 has 16 divisors (see below), whose sum is σ = 125865048960. Its totient is φ = 50346019008.

The previous prime is 80238968107. The next prime is 80238968279. The reversal of 80238968253 is 35286983208.

80238968253 is a `hidden beast` number, since 8 + 0 + 2 + 389 + 6 + 8 + 253 = 666.

It is not a de Polignac number, because 80238968253 - 2¹⁸ = 80238706109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80238968253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80238968053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87405825 + ... + 87406742.

It is an arithmetic number, because the mean of its divisors is an integer number (7866565560).

Almost surely, 2^80238968253 is an apocalyptic number.

It is an amenable number.

80238968253 is a deficient number, since it is larger than the sum of its proper divisors (45626080707).

80238968253 is a wasteful number, since it uses less digits than its factorization.

80238968253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174812593 (or 174812587 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 80238968253 in words is "eighty billion, two hundred thirty-eight million, nine hundred sixty-eight thousand, two hundred fifty-three".