84334475251 has 8 divisors (see below), whose sum is σ = 91282769424. Its totient is φ = 77452042080.

The previous prime is 84334475243. The next prime is 84334475273. The reversal of 84334475251 is 15257443348.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 84334475251 - 2³ = 84334475243 is a prime.

It is a super-2 number, since 2×84334475251² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84334475221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16462585 + ... + 16467706.

It is an arithmetic number, because the mean of its divisors is an integer number (11410346178).

Almost surely, 2^84334475251 is an apocalyptic number.

84334475251 is a deficient number, since it is larger than the sum of its proper divisors (6948294173).

84334475251 is a wasteful number, since it uses less digits than its factorization.

84334475251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32930501.

The product of its digits is 1612800, while the sum is 46.

The spelling of 84334475251 in words is "eighty-four billion, three hundred thirty-four million, four hundred seventy-five thousand, two hundred fifty-one".