80147923127 has 4 divisors (see below), whose sum is σ = 82011828360. Its totient is φ = 78284017896.

The previous prime is 80147923099. The next prime is 80147923133. The reversal of 80147923127 is 72132974108.

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

It is a cyclic number.

It is not a de Polignac number, because 80147923127 - 2¹⁰ = 80147922103 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 (80147923327) 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, 931952552 + ... + 931952637.

It is an arithmetic number, because the mean of its divisors is an integer number (20502957090).

Almost surely, 2^80147923127 is an apocalyptic number.

80147923127 is a deficient number, since it is larger than the sum of its proper divisors (1863905233).

80147923127 is a wasteful number, since it uses less digits than its factorization.

80147923127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863905232.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 80147923127 in words is "eighty billion, one hundred forty-seven million, nine hundred twenty-three thousand, one hundred twenty-seven".