33212794998 has 32 divisors (see below), whose sum is σ = 70039728000. Its totient is φ = 10470542976.

The previous prime is 33212794961. The next prime is 33212795003. The reversal of 33212794998 is 89949721233.

It is a super-2 number, since 2×33212794998² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 178048 + ... + 313251.

It is an arithmetic number, because the mean of its divisors is an integer number (2188741500).

Almost surely, 2^33212794998 is an apocalyptic number.

33212794998 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

33212794998 is an abundant number, since it is smaller than the sum of its proper divisors (36826933002).

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

33212794998 is a wasteful number, since it uses less digits than its factorization.

33212794998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491916.

The product of its digits is 5878656, while the sum is 57.

The spelling of 33212794998 in words is "thirty-three billion, two hundred twelve million, seven hundred ninety-four thousand, nine hundred ninety-eight".