80120836762851 has 16 divisors (see below), whose sum is σ = 107065972399104. Its totient is φ = 53294805827904.

The previous prime is 80120836762823. The next prime is 80120836762853. The reversal of 80120836762851 is 15826763802108.

It is not a de Polignac number, because 80120836762851 - 2⁹ = 80120836762339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80120836762791 and 80120836762800.

It is not an unprimeable number, because it can be changed into a prime (80120836762853) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32264806 + ... + 34659188.

It is an arithmetic number, because the mean of its divisors is an integer number (6691623274944).

Almost surely, 2^{80120836762851} is an apocalyptic number.

80120836762851 is a deficient number, since it is larger than the sum of its proper divisors (26945135636253).

80120836762851 is a wasteful number, since it uses less digits than its factorization.

80120836762851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419250.

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 80120836762851 in words is "eighty trillion, one hundred twenty billion, eight hundred thirty-six million, seven hundred sixty-two thousand, eight hundred fifty-one".