33964872046 has 24 divisors (see below), whose sum is σ = 59566108536. Its totient is φ = 14482475280.

The previous prime is 33964872013. The next prime is 33964872047. The reversal of 33964872046 is 64027846933.

It is a happy number.

It is a super-2 number, since 2×33964872046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33964871984 and 33964872002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33964872047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 860340 + ... + 898951.

It is an arithmetic number, because the mean of its divisors is an integer number (2481921189).

Almost surely, 2^33964872046 is an apocalyptic number.

33964872046 is a deficient number, since it is larger than the sum of its proper divisors (25601236490).

33964872046 is a wasteful number, since it uses less digits than its factorization.

33964872046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759504 (or 1759497 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 33964872046 in words is "thirty-three billion, nine hundred sixty-four million, eight hundred seventy-two thousand, forty-six".