992258515479 has 192 divisors, whose sum is σ = 1754744684544. Its totient is φ = 487932984000.

The previous prime is 992258515477. The next prime is 992258515553. The reversal of 992258515479 is 974515852299.

It is not a de Polignac number, because 992258515479 - 2¹ = 992258515477 is a prime.

Its product of digits (81648000) is a multiple of the sum of its prime divisors (250).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992258515471) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7813059114 + ... + 7813059240.

It is an arithmetic number, because the mean of its divisors is an integer number (9139295232).

Almost surely, 2^992258515479 is an apocalyptic number.

992258515479 is a deficient number, since it is larger than the sum of its proper divisors (762486169065).

992258515479 is a wasteful number, since it uses less digits than its factorization.

992258515479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399 (or 250 counting only the distinct ones).

The product of its digits is 81648000, while the sum is 66.

The spelling of 992258515479 in words is "nine hundred ninety-two billion, two hundred fifty-eight million, five hundred fifteen thousand, four hundred seventy-nine".