72850190851 has 2 divisors, whose sum is σ = 72850190852. Its totient is φ = 72850190850.

The previous prime is 72850190807. The next prime is 72850190879. The reversal of 72850190851 is 15809105827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72850190851 - 2²⁵ = 72816636419 is a prime.

It is not a weakly prime, because it can be changed into another prime (72850190251) 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 as a sum of consecutive naturals, namely, 36425095425 + 36425095426.

It is an arithmetic number, because the mean of its divisors is an integer number (36425095426).

Almost surely, 2^72850190851 is an apocalyptic number.

72850190851 is a deficient number, since it is larger than the sum of its proper divisors (1).

72850190851 is an equidigital number, since it uses as much as digits as its factorization.

72850190851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 201600, while the sum is 46.

The spelling of 72850190851 in words is "seventy-two billion, eight hundred fifty million, one hundred ninety thousand, eight hundred fifty-one".