2669746934864 has 40 divisors (see below), whose sum is σ = 5204110123968. Its totient is φ = 1326752317440.

The previous prime is 2669746934863. The next prime is 2669746934867. The reversal of 2669746934864 is 4684396479662.

It is a junction number, because it is equal to n+sod(n) for n = 2669746934791 and 2669746934800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669746934863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31559504 + ... + 31643984.

Almost surely, 2^{2669746934864} is an apocalyptic number.

It is an amenable number.

2669746934864 is a deficient number, since it is larger than the sum of its proper divisors (2534363189104).

2669746934864 is a wasteful number, since it uses less digits than its factorization.

2669746934864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96483 (or 96477 counting only the distinct ones).

The product of its digits is 2257403904, while the sum is 74.

The spelling of 2669746934864 in words is "two trillion, six hundred sixty-nine billion, seven hundred forty-six million, nine hundred thirty-four thousand, eight hundred sixty-four".