33364187982 has 16 divisors (see below), whose sum is σ = 74142640080. Its totient is φ = 11121395976.

The previous prime is 33364187977. The next prime is 33364188001. The reversal of 33364187982 is 28978146333.

It is a super-2 number, since 2×33364187982² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 617855333 = 33364187982 / (3 + 3 + 3 + 6 + 4 + 1 + 8 + 7 + 9 + 8 + 2).

It is a congruent number.

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, 308927613 + ... + 308927720.

It is an arithmetic number, because the mean of its divisors is an integer number (4633915005).

Almost surely, 2^33364187982 is an apocalyptic number.

33364187982 is an abundant number, since it is smaller than the sum of its proper divisors (40778452098).

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

33364187982 is a wasteful number, since it uses less digits than its factorization.

33364187982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617855344 (or 617855338 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 33364187982 in words is "thirty-three billion, three hundred sixty-four million, one hundred eighty-seven thousand, nine hundred eighty-two".