10998787539364 has 81 divisors (see below), whose sum is σ = 20079114523041. Its totient is φ = 5271550887840.

The previous prime is 10998787539359. The next prime is 10998787539403. The reversal of 10998787539364 is 46393578789901.

It is a happy number.

The square root of 10998787539364 is 3316442.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1288583684964 + 9710203854400 = 1135158^2 + 3116120^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30637291017 + ... + 30637291375.

Almost surely, 2^{10998787539364} is an apocalyptic number.

10998787539364 is the 3316442-nd square number.

It is an amenable number.

10998787539364 is a deficient number, since it is larger than the sum of its proper divisors (9080326983677).

10998787539364 is an frugal number, since it uses more digits than its factorization.

10998787539364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1082 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 2469035520, while the sum is 79.

The spelling of 10998787539364 in words is "ten trillion, nine hundred ninety-eight billion, seven hundred eighty-seven million, five hundred thirty-nine thousand, three hundred sixty-four".