33398098180 has 24 divisors (see below), whose sum is σ = 70582738968. Its totient is φ = 13274147328.

The previous prime is 33398098171. The next prime is 33398098207. The reversal of 33398098180 is 8189089333.

It can be written as a sum of positive squares in 4 ways, for example, as 1554409476 + 31843688704 = 39426^2 + 178448^2 .

It is a super-2 number, since 2×33398098180² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5315029 + ... + 5321308.

It is an arithmetic number, because the mean of its divisors is an integer number (2940947457).

Almost surely, 2^33398098180 is an apocalyptic number.

It is an amenable number.

33398098180 is an abundant number, since it is smaller than the sum of its proper divisors (37184640788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33398098180 is a wasteful number, since it uses less digits than its factorization.

33398098180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10636503 (or 10636501 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 52.

The spelling of 33398098180 in words is "thirty-three billion, three hundred ninety-eight million, ninety-eight thousand, one hundred eighty".