33303980790 has 64 divisors (see below), whose sum is σ = 88869726720. Its totient is φ = 8875150560.

The previous prime is 33303980789. The next prime is 33303980797. The reversal of 33303980790 is 9708930333.

It is a super-2 number, since 2×33303980790² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33303980797) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 373087 + ... + 453653.

It is an arithmetic number, because the mean of its divisors is an integer number (1388589480).

Almost surely, 2^33303980790 is an apocalyptic number.

33303980790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33303980790 is an abundant number, since it is smaller than the sum of its proper divisors (55565745930).

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

33303980790 is a wasteful number, since it uses less digits than its factorization.

33303980790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82114 (or 82108 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The spelling of 33303980790 in words is "thirty-three billion, three hundred three million, nine hundred eighty thousand, seven hundred ninety".