2669464649662 has 4 divisors (see below), whose sum is σ = 4004196974496. Its totient is φ = 1334732324830.

The previous prime is 2669464649659. The next prime is 2669464649671.

2669464649662 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2669464649591 and 2669464649600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667366162414 + ... + 667366162417.

It is an arithmetic number, because the mean of its divisors is an integer number (1001049243624).

Almost surely, 2^{2669464649662} is an apocalyptic number.

2669464649662 is a deficient number, since it is larger than the sum of its proper divisors (1334732324834).

2669464649662 is a wasteful number, since it uses less digits than its factorization.

2669464649662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334732324833.

The product of its digits is 967458816, while the sum is 70.

The spelling of 2669464649662 in words is "two trillion, six hundred sixty-nine billion, four hundred sixty-four million, six hundred forty-nine thousand, six hundred sixty-two".