84275859451 has 12 divisors (see below), whose sum is σ = 101415708720. Its totient is φ = 69745537680.

The previous prime is 84275859391. The next prime is 84275859523. The reversal of 84275859451 is 15495857248.

It is not a de Polignac number, because 84275859451 - 2¹³ = 84275851259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84275859851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29652295 + ... + 29655136.

It is an arithmetic number, because the mean of its divisors is an integer number (8451309060).

Almost surely, 2^84275859451 is an apocalyptic number.

84275859451 is a deficient number, since it is larger than the sum of its proper divisors (17139849269).

84275859451 is a wasteful number, since it uses less digits than its factorization.

84275859451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59307474 (or 59307467 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 58.

It can be divided in two parts, 842758 and 59451, that added together give a palindrome (902209).

The spelling of 84275859451 in words is "eighty-four billion, two hundred seventy-five million, eight hundred fifty-nine thousand, four hundred fifty-one".