80377037265 has 32 divisors (see below), whose sum is σ = 148988526336. Its totient is φ = 36240445440.

The previous prime is 80377037233. The next prime is 80377037267. The reversal of 80377037265 is 56273077308.

It is not a de Polignac number, because 80377037265 - 2⁵ = 80377037233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80377037267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5235456 + ... + 5250785.

It is an arithmetic number, because the mean of its divisors is an integer number (4655891448).

Almost surely, 2^80377037265 is an apocalyptic number.

It is an amenable number.

80377037265 is a deficient number, since it is larger than the sum of its proper divisors (68611489071).

80377037265 is a wasteful number, since it uses less digits than its factorization.

80377037265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10486329.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 80377037265 in words is "eighty billion, three hundred seventy-seven million, thirty-seven thousand, two hundred sixty-five".