2662320506 has 4 divisors (see below), whose sum is σ = 3993480762. Its totient is φ = 1331160252.

The previous prime is 2662320481. The next prime is 2662320559. The reversal of 2662320506 is 6050232662.

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

It can be written as a sum of positive squares in only one way, i.e., 2393655625 + 268664881 = 48925^2 + 16391^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665580125 + ... + 665580128.

Almost surely, 2^2662320506 is an apocalyptic number.

2662320506 is a deficient number, since it is larger than the sum of its proper divisors (1331160256).

2662320506 is a wasteful number, since it uses less digits than its factorization.

2662320506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1331160255.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2662320506 is about 51597.6792695175. The cubic root of 2662320506 is about 1385.9687741751.

The spelling of 2662320506 in words is "two billion, six hundred sixty-two million, three hundred twenty thousand, five hundred six".