80953043385 has 16 divisors (see below), whose sum is σ = 129575154240. Its totient is φ = 43158194880.

The previous prime is 80953043377. The next prime is 80953043417. The reversal of 80953043385 is 58334035908.

It is a happy number.

It is not a de Polignac number, because 80953043385 - 2³ = 80953043377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1007626 + ... + 1084995.

It is an arithmetic number, because the mean of its divisors is an integer number (8098447140).

Almost surely, 2^80953043385 is an apocalyptic number.

It is an amenable number.

80953043385 is a deficient number, since it is larger than the sum of its proper divisors (48622110855).

80953043385 is a wasteful number, since it uses less digits than its factorization.

80953043385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095208.

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 80953043385 in words is "eighty billion, nine hundred fifty-three million, forty-three thousand, three hundred eighty-five".