80195240755 has 16 divisors (see below), whose sum is σ = 115770574080. Its totient is φ = 52096757472.

The previous prime is 80195240753. The next prime is 80195240761. The reversal of 80195240755 is 55704259108.

It is a cyclic number.

It is not a de Polignac number, because 80195240755 - 2¹ = 80195240753 is a prime.

It is a super-3 number, since 3×80195240755³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (80195240753) 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, 60296509 + ... + 60297838.

It is an arithmetic number, because the mean of its divisors is an integer number (7235660880).

Almost surely, 2^80195240755 is an apocalyptic number.

80195240755 is a deficient number, since it is larger than the sum of its proper divisors (35575333325).

80195240755 is a wasteful number, since it uses less digits than its factorization.

80195240755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120594378.

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 80195240755 in words is "eighty billion, one hundred ninety-five million, two hundred forty thousand, seven hundred fifty-five".