80354213769 has 16 divisors (see below), whose sum is σ = 113449387968. Its totient is φ = 50414710272.

The previous prime is 80354213767. The next prime is 80354213777. The reversal of 80354213769 is 96731245308.

It is not a de Polignac number, because 80354213769 - 2¹ = 80354213767 is a prime.

It is a super-2 number, since 2×80354213769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80354213767) 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, 781189 + ... + 878045.

It is an arithmetic number, because the mean of its divisors is an integer number (7090586748).

It is a 1-persistent number, because it is pandigital, but 2⋅80354213769 = 160708427538 is not.

Almost surely, 2^80354213769 is an apocalyptic number.

It is an amenable number.

80354213769 is a deficient number, since it is larger than the sum of its proper divisors (33095174199).

80354213769 is a wasteful number, since it uses less digits than its factorization.

80354213769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113144.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 80354213769 in words is "eighty billion, three hundred fifty-four million, two hundred thirteen thousand, seven hundred sixty-nine".