80435742955 has 8 divisors (see below), whose sum is σ = 97259708304. Its totient is φ = 63857383200.

The previous prime is 80435742923. The next prime is 80435742967. The reversal of 80435742955 is 55924753408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80435742955 - 2⁵ = 80435742923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61400676 + ... + 61401985.

It is an arithmetic number, because the mean of its divisors is an integer number (12157463538).

Almost surely, 2^80435742955 is an apocalyptic number.

80435742955 is a deficient number, since it is larger than the sum of its proper divisors (16823965349).

80435742955 is a wasteful number, since it uses less digits than its factorization.

80435742955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122802797.

The product of its (nonzero) digits is 6048000, while the sum is 52.

The spelling of 80435742955 in words is "eighty billion, four hundred thirty-five million, seven hundred forty-two thousand, nine hundred fifty-five".