33198951652 has 12 divisors (see below), whose sum is σ = 58351870780. Its totient is φ = 16526988576.

The previous prime is 33198951629. The next prime is 33198951659. The reversal of 33198951652 is 25615989133.

It can be written as a sum of positive squares in 2 ways, for example, as 12722486436 + 20476465216 = 112794^2 + 143096^2 .

It is a super-2 number, since 2×33198951652² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33198951652.

It is not an unprimeable number, because it can be changed into a prime (33198951659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18120783 + ... + 18122614.

Almost surely, 2^33198951652 is an apocalyptic number.

It is an amenable number.

33198951652 is a deficient number, since it is larger than the sum of its proper divisors (25152919128).

33198951652 is a wasteful number, since it uses less digits than its factorization.

33198951652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36243630 (or 36243628 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 52.

The spelling of 33198951652 in words is "thirty-three billion, one hundred ninety-eight million, nine hundred fifty-one thousand, six hundred fifty-two".