80800800257775 has 24 divisors (see below), whose sum is σ = 143866860768400. Its totient is φ = 39778855511040.

The previous prime is 80800800257747. The next prime is 80800800257777. The reversal of 80800800257775 is 57775200800808.

It is not a de Polignac number, because 80800800257775 - 2⁵ = 80800800257743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80800800257777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41436306850 + ... + 41436308799.

Almost surely, 2^{80800800257775} is an apocalyptic number.

80800800257775 is a deficient number, since it is larger than the sum of its proper divisors (63066060510625).

80800800257775 is a wasteful number, since it uses less digits than its factorization.

80800800257775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82872615675 (or 82872615670 counting only the distinct ones).

The product of its (nonzero) digits is 8780800, while the sum is 57.

The spelling of 80800800257775 in words is "eighty trillion, eight hundred billion, eight hundred million, two hundred fifty-seven thousand, seven hundred seventy-five".