80999627437375 has 32 divisors (see below), whose sum is σ = 103318702269120. Its totient is φ = 63381335760000.

The previous prime is 80999627437303. The next prime is 80999627437387. The reversal of 80999627437375 is 57373472699908.

It is not a de Polignac number, because 80999627437375 - 2¹¹ = 80999627435327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80999627437295 and 80999627437304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28308036 + ... + 31037785.

It is an arithmetic number, because the mean of its divisors is an integer number (3228709445910).

Almost surely, 2^{80999627437375} is an apocalyptic number.

80999627437375 is a deficient number, since it is larger than the sum of its proper divisors (22319074831745).

80999627437375 is a wasteful number, since it uses less digits than its factorization.

80999627437375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59346076 (or 59346066 counting only the distinct ones).

The product of its (nonzero) digits is 4320812160, while the sum is 79.

The spelling of 80999627437375 in words is "eighty trillion, nine hundred ninety-nine billion, six hundred twenty-seven million, four hundred thirty-seven thousand, three hundred seventy-five".