2662564416 has 28 divisors (see below), whose sum is σ = 7044702192. Its totient is φ = 887521408.

The previous prime is 2662564409. The next prime is 2662564423. The reversal of 2662564416 is 6144652662.

It is an interprime number because it is at equal distance from previous prime (2662564409) and next prime (2662564423).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6933570 + ... + 6933953.

Almost surely, 2^2662564416 is an apocalyptic number.

It is an amenable number.

2662564416 is an abundant number, since it is smaller than the sum of its proper divisors (4382137776).

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

2662564416 is a wasteful number, since it uses less digits than its factorization.

2662564416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867538 (or 13867528 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 2662564416 is about 51600.0427906799. The cubic root of 2662564416 is about 1386.0110983205.

The spelling of 2662564416 in words is "two billion, six hundred sixty-two million, five hundred sixty-four thousand, four hundred sixteen".