2669780662 has 8 divisors (see below), whose sum is σ = 4006152000. Its totient is φ = 1334396664.

The previous prime is 2669780639. The next prime is 2669780669. The reversal of 2669780662 is 2660879662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2669780669) 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, 240037 + ... + 250912.

It is an arithmetic number, because the mean of its divisors is an integer number (500769000).

Almost surely, 2^2669780662 is an apocalyptic number.

2669780662 is a deficient number, since it is larger than the sum of its proper divisors (1336371338).

2669780662 is a wasteful number, since it uses less digits than its factorization.

2669780662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493670.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The square root of 2669780662 is about 51669.9202825009. The cubic root of 2669780662 is about 1387.2621196712.

The spelling of 2669780662 in words is "two billion, six hundred sixty-nine million, seven hundred eighty thousand, six hundred sixty-two".