6616464622 has 4 divisors (see below), whose sum is σ = 9924696936. Its totient is φ = 3308232310.

The previous prime is 6616464619. The next prime is 6616464649. The reversal of 6616464622 is 2264646166.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1654116154 + ... + 1654116157.

It is an arithmetic number, because the mean of its divisors is an integer number (2481174234).

Almost surely, 2^6616464622 is an apocalyptic number.

6616464622 is a deficient number, since it is larger than the sum of its proper divisors (3308232314).

6616464622 is a wasteful number, since it uses less digits than its factorization.

6616464622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308232313.

The product of its digits is 497664, while the sum is 43.

The square root of 6616464622 is about 81341.6536714124. The cubic root of 6616464622 is about 1877.3359564192.

The spelling of 6616464622 in words is "six billion, six hundred sixteen million, four hundred sixty-four thousand, six hundred twenty-two".