85805008050751 has 4 divisors (see below), whose sum is σ = 93605463328104. Its totient is φ = 78004552773400.

The previous prime is 85805008050683. The next prime is 85805008050761. The reversal of 85805008050751 is 15705080050858.

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

It is not a de Polignac number, because 85805008050751 - 2⁷ = 85805008050623 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 (85805008050761) 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, 3900227638660 + ... + 3900227638681.

It is an arithmetic number, because the mean of its divisors is an integer number (23401365832026).

Almost surely, 2^{85805008050751} is an apocalyptic number.

85805008050751 is a deficient number, since it is larger than the sum of its proper divisors (7800455277353).

85805008050751 is a wasteful number, since it uses less digits than its factorization.

85805008050751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7800455277352.

The product of its (nonzero) digits is 2240000, while the sum is 52.

The spelling of 85805008050751 in words is "eighty-five trillion, eight hundred five billion, eight million, fifty thousand, seven hundred fifty-one".