84796018362145 has 4 divisors (see below), whose sum is σ = 101755222034580. Its totient is φ = 67836814689712.

The previous prime is 84796018362137. The next prime is 84796018362157. The reversal of 84796018362145 is 54126381069748.

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

It can be written as a sum of positive squares in 2 ways, for example, as 14008581782416 + 70787436579729 = 3742804^2 + 8413527^2 .

It is a cyclic number.

It is not a de Polignac number, because 84796018362145 - 2³ = 84796018362137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8479601836210 + ... + 8479601836219.

It is an arithmetic number, because the mean of its divisors is an integer number (25438805508645).

It is a 1-persistent number, because it is pandigital, but 2⋅84796018362145 = 169592036724290 is not.

Almost surely, 2^{84796018362145} is an apocalyptic number.

It is an amenable number.

84796018362145 is a deficient number, since it is larger than the sum of its proper divisors (16959203672435).

84796018362145 is a wasteful number, since it uses less digits than its factorization.

84796018362145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16959203672434.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 84796018362145 in words is "eighty-four trillion, seven hundred ninety-six billion, eighteen million, three hundred sixty-two thousand, one hundred forty-five".