33400070666669 has 4 divisors (see below), whose sum is σ = 38171509333344. Its totient is φ = 28628631999996.

The previous prime is 33400070666659. The next prime is 33400070666719. The reversal of 33400070666669 is 96666607000433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 33400070666669 - 2¹² = 33400070662573 is a prime.

It is a super-2 number, since 2×33400070666669² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400070666629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2385719333327 + ... + 2385719333340.

It is an arithmetic number, because the mean of its divisors is an integer number (9542877333336).

Almost surely, 2^{33400070666669} is an apocalyptic number.

It is an amenable number.

33400070666669 is a deficient number, since it is larger than the sum of its proper divisors (4771438666675).

33400070666669 is an equidigital number, since it uses as much as digits as its factorization.

33400070666669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4771438666674.

The product of its (nonzero) digits is 17635968, while the sum is 56.

The spelling of 33400070666669 in words is "thirty-three trillion, four hundred billion, seventy million, six hundred sixty-six thousand, six hundred sixty-nine".