84926290369 has 4 divisors (see below), whose sum is σ = 85006335060. Its totient is φ = 84846245680.

The previous prime is 84926290367. The next prime is 84926290381. The reversal of 84926290369 is 96309262948.

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 52664742144 + 32261548225 = 229488^2 + 179615^2 .

It is a cyclic number.

It is not a de Polignac number, because 84926290369 - 2¹ = 84926290367 is a prime.

It is a super-2 number, since 2×84926290369² (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 (84926290367) 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, 40020754 + ... + 40022875.

It is an arithmetic number, because the mean of its divisors is an integer number (21251583765).

Almost surely, 2^84926290369 is an apocalyptic number.

It is an amenable number.

84926290369 is a deficient number, since it is larger than the sum of its proper divisors (80044691).

84926290369 is a wasteful number, since it uses less digits than its factorization.

84926290369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80044690.

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 84926290369 in words is "eighty-four billion, nine hundred twenty-six million, two hundred ninety thousand, three hundred sixty-nine".