33984788556472 has 64 divisors (see below), whose sum is σ = 70993650420000. Its totient is φ = 15143518032384.

The previous prime is 33984788556413. The next prime is 33984788556473. The reversal of 33984788556472 is 27465588748933.

It is a super-2 number, since 2×33984788556472² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33984788556392 and 33984788556401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33984788556473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51951279 + ... + 52601377.

Almost surely, 2^{33984788556472} is an apocalyptic number.

It is an amenable number.

33984788556472 is an abundant number, since it is smaller than the sum of its proper divisors (37008861863528).

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

33984788556472 is a wasteful number, since it uses less digits than its factorization.

33984788556472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667480 (or 667476 counting only the distinct ones).

The product of its digits is 9754214400, while the sum is 79.

The spelling of 33984788556472 in words is "thirty-three trillion, nine hundred eighty-four billion, seven hundred eighty-eight million, five hundred fifty-six thousand, four hundred seventy-two".