84709896051 has 16 divisors (see below), whose sum is σ = 123255111168. Its totient is φ = 51322365600.

The previous prime is 84709896049. The next prime is 84709896091. The reversal of 84709896051 is 15069890748.

It is not a de Polignac number, because 84709896051 - 2¹ = 84709896049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84709895982 and 84709896000.

It is not an unprimeable number, because it can be changed into a prime (84709896091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322395 + ... + 522836.

It is an arithmetic number, because the mean of its divisors is an integer number (7703444448).

Almost surely, 2^84709896051 is an apocalyptic number.

84709896051 is a deficient number, since it is larger than the sum of its proper divisors (38545215117).

84709896051 is a wasteful number, since it uses less digits than its factorization.

84709896051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848282.

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 84709896051 in words is "eighty-four billion, seven hundred nine million, eight hundred ninety-six thousand, fifty-one".