2764564966 has 8 divisors (see below), whose sum is σ = 4150841760. Its totient is φ = 1380951048.

The previous prime is 2764564949. The next prime is 2764564981. The reversal of 2764564966 is 6694654672.

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

It is a congruent number.

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, 663121 + ... + 667276.

It is an arithmetic number, because the mean of its divisors is an integer number (518855220).

Almost surely, 2^2764564966 is an apocalyptic number.

2764564966 is a deficient number, since it is larger than the sum of its proper divisors (1386276794).

2764564966 is a wasteful number, since it uses less digits than its factorization.

2764564966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331438.

The product of its digits is 13063680, while the sum is 55.

The square root of 2764564966 is about 52579.1305177254. The cubic root of 2764564966 is about 1403.4887421743.

The spelling of 2764564966 in words is "two billion, seven hundred sixty-four million, five hundred sixty-four thousand, nine hundred sixty-six".