80158227859973 has 4 divisors (see below), whose sum is σ = 80162383523820. Its totient is φ = 80154072196128.

The previous prime is 80158227859909. The next prime is 80158227859991. The reversal of 80158227859973 is 37995872285108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 69676031645089 + 10482196214884 = 8347217^2 + 3237622^2 .

It is a cyclic number.

It is not a de Polignac number, because 80158227859973 - 2⁶ = 80158227859909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80158227859973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80158227859873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2077802990 + ... + 2077841567.

It is an arithmetic number, because the mean of its divisors is an integer number (20040595880955).

Almost surely, 2^{80158227859973} is an apocalyptic number.

It is an amenable number.

80158227859973 is a deficient number, since it is larger than the sum of its proper divisors (4155663847).

80158227859973 is a wasteful number, since it uses less digits than its factorization.

80158227859973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155663846.

The product of its (nonzero) digits is 609638400, while the sum is 74.

The spelling of 80158227859973 in words is "eighty trillion, one hundred fifty-eight billion, two hundred twenty-seven million, eight hundred fifty-nine thousand, nine hundred seventy-three".