998713148522 has 16 divisors (see below), whose sum is σ = 1619940228480. Its totient is φ = 459983026368.

The previous prime is 998713148519. The next prime is 998713148567. The reversal of 998713148522 is 225841317899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312486872 + ... + 312490067.

It is an arithmetic number, because the mean of its divisors is an integer number (101246264280).

Almost surely, 2^998713148522 is an apocalyptic number.

998713148522 is a deficient number, since it is larger than the sum of its proper divisors (621227079958).

998713148522 is a wasteful number, since it uses less digits than its factorization.

998713148522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624977005.

The product of its digits is 8709120, while the sum is 59.

The spelling of 998713148522 in words is "nine hundred ninety-eight billion, seven hundred thirteen million, one hundred forty-eight thousand, five hundred twenty-two".