2666064462 has 8 divisors (see below), whose sum is σ = 5332128936. Its totient is φ = 888688152.

The previous prime is 2666064451. The next prime is 2666064503. The reversal of 2666064462 is 2644606662.

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

2666064462 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 222172033 + ... + 222172044.

It is an arithmetic number, because the mean of its divisors is an integer number (666516117).

Almost surely, 2^2666064462 is an apocalyptic number.

2666064462 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2666064462 is a wasteful number, since it uses less digits than its factorization.

2666064462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444344082.

The product of its (nonzero) digits is 497664, while the sum is 42.

The square root of 2666064462 is about 51633.9467985937. The cubic root of 2666064462 is about 1386.6181544938.

The spelling of 2666064462 in words is "two billion, six hundred sixty-six million, sixty-four thousand, four hundred sixty-two".