8933966694145 has 4 divisors (see below), whose sum is σ = 10720760032980. Its totient is φ = 7147173355312.

The previous prime is 8933966694101. The next prime is 8933966694181. The reversal of 8933966694145 is 5414966693398.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6946171242481 + 1987795451664 = 2635559^2 + 1409892^2 .

It is a cyclic number.

It is not a de Polignac number, because 8933966694145 - 2⁹ = 8933966693633 is a prime.

It is a super-3 number, since 3×8933966694145³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 893396669410 + ... + 893396669419.

It is an arithmetic number, because the mean of its divisors is an integer number (2680190008245).

Almost surely, 2^{8933966694145} is an apocalyptic number.

It is an amenable number.

8933966694145 is a deficient number, since it is larger than the sum of its proper divisors (1786793338835).

8933966694145 is a wasteful number, since it uses less digits than its factorization.

8933966694145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786793338834.

The product of its digits is 906992640, while the sum is 73.

The spelling of 8933966694145 in words is "eight trillion, nine hundred thirty-three billion, nine hundred sixty-six million, six hundred ninety-four thousand, one hundred forty-five".