80142929365 has 16 divisors (see below), whose sum is σ = 100076011200. Its totient is φ = 61561890432.

The previous prime is 80142929359. The next prime is 80142929369. The reversal of 80142929365 is 56392924108.

It is a cyclic number.

It is not a de Polignac number, because 80142929365 - 2²⁹ = 79606058453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80142929369) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3146280 + ... + 3171649.

It is an arithmetic number, because the mean of its divisors is an integer number (6254750700).

Almost surely, 2^80142929365 is an apocalyptic number.

It is an amenable number.

80142929365 is a deficient number, since it is larger than the sum of its proper divisors (19933081835).

80142929365 is a wasteful number, since it uses less digits than its factorization.

80142929365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6318036.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 80142929365 in words is "eighty billion, one hundred forty-two million, nine hundred twenty-nine thousand, three hundred sixty-five".