80742092453 has 16 divisors (see below), whose sum is σ = 89308035456. Its totient is φ = 72380874240.

The previous prime is 80742092449. The next prime is 80742092477. The reversal of 80742092453 is 35429024708.

It is a cyclic number.

It is not a de Polignac number, because 80742092453 - 2² = 80742092449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80742092953) 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, 5471501 + ... + 5486237.

It is an arithmetic number, because the mean of its divisors is an integer number (5581752216).

Almost surely, 2^80742092453 is an apocalyptic number.

It is an amenable number.

80742092453 is a deficient number, since it is larger than the sum of its proper divisors (8565943003).

80742092453 is a wasteful number, since it uses less digits than its factorization.

80742092453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21644.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 80742092453 in words is "eighty billion, seven hundred forty-two million, ninety-two thousand, four hundred fifty-three".