33978774031052 has 12 divisors (see below), whose sum is σ = 59465950583760. Its totient is φ = 16988502435696.

The previous prime is 33978774031049. The next prime is 33978774031061. The reversal of 33978774031052 is 25013047787933.

It is a happy number.

It is a super-3 number, since 3×33978774031052³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33978774030982 and 33978774031000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221058527 + ... + 221212182.

It is an arithmetic number, because the mean of its divisors is an integer number (4955495881980).

Almost surely, 2^{33978774031052} is an apocalyptic number.

It is an amenable number.

33978774031052 is a deficient number, since it is larger than the sum of its proper divisors (25487176552708).

33978774031052 is a wasteful number, since it uses less digits than its factorization.

33978774031052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442289920 (or 442289918 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 33978774031052 in words is "thirty-three trillion, nine hundred seventy-eight billion, seven hundred seventy-four million, thirty-one thousand, fifty-two".