99190023063485 has 16 divisors (see below), whose sum is σ = 119272114092720. Its totient is φ = 79189402567680.

The previous prime is 99190023063427. The next prime is 99190023063529. The reversal of 99190023063485 is 58436032009199.

It can be written as a sum of positive squares in 8 ways, for example, as 32213820221284 + 66976202842201 = 5675722^2 + 8183899^2 .

It is not a de Polignac number, because 99190023063485 - 2¹⁰ = 99190023062461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549125 + ... + 14095445.

It is an arithmetic number, because the mean of its divisors is an integer number (7454507130795).

Almost surely, 2^{99190023063485} is an apocalyptic number.

It is an amenable number.

99190023063485 is a deficient number, since it is larger than the sum of its proper divisors (20082091029235).

99190023063485 is a wasteful number, since it uses less digits than its factorization.

99190023063485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13549328.

The product of its (nonzero) digits is 12597120, while the sum is 59.

The spelling of 99190023063485 in words is "ninety-nine trillion, one hundred ninety billion, twenty-three million, sixty-three thousand, four hundred eighty-five".