33975678845956 has 27 divisors (see below), whose sum is σ = 60359495175399. Its totient is φ = 16733904875688.

The previous prime is 33975678845917. The next prime is 33975678845981. The reversal of 33975678845956 is 65954887657933.

The square root of 33975678845956 is 5828866.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 781046295 + ... + 781089793.

Almost surely, 2^{33975678845956} is an apocalyptic number.

33975678845956 is the 5828866-th square number.

It is an amenable number.

33975678845956 is a deficient number, since it is larger than the sum of its proper divisors (26383816329443).

33975678845956 is an frugal number, since it uses more digits than its factorization.

33975678845956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87136 (or 43568 counting only the distinct ones).

The product of its digits is 41150592000, while the sum is 85.

The spelling of 33975678845956 in words is "thirty-three trillion, nine hundred seventy-five billion, six hundred seventy-eight million, eight hundred forty-five thousand, nine hundred fifty-six".