84726770259 has 4 divisors (see below), whose sum is σ = 112969027016. Its totient is φ = 56484513504.

The previous prime is 84726770257. The next prime is 84726770273. The reversal of 84726770259 is 95207762748.

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

It is not a de Polignac number, because 84726770259 - 2¹ = 84726770257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84726770199 and 84726770208.

It is not an unprimeable number, because it can be changed into a prime (84726770257) 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, 14121128374 + ... + 14121128379.

It is an arithmetic number, because the mean of its divisors is an integer number (28242256754).

Almost surely, 2^84726770259 is an apocalyptic number.

84726770259 is a deficient number, since it is larger than the sum of its proper divisors (28242256757).

84726770259 is a wasteful number, since it uses less digits than its factorization.

84726770259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28242256756.

The product of its (nonzero) digits is 11854080, while the sum is 57.

The spelling of 84726770259 in words is "eighty-four billion, seven hundred twenty-six million, seven hundred seventy thousand, two hundred fifty-nine".