6422694616 has 32 divisors (see below), whose sum is σ = 13532772960. Its totient is φ = 2835436032.

The previous prime is 6422694611. The next prime is 6422694623. The reversal of 6422694616 is 6164962246.

It is a super-2 number, since 2×6422694616² = 82502012260790774912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422694611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340145 + ... + 1344928.

It is an arithmetic number, because the mean of its divisors is an integer number (422899155).

Almost surely, 2^6422694616 is an apocalyptic number.

It is an amenable number.

6422694616 is an abundant number, since it is smaller than the sum of its proper divisors (7110078344).

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

6422694616 is a wasteful number, since it uses less digits than its factorization.

6422694616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685115 (or 2685111 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

The square root of 6422694616 is about 80141.7158288990. The cubic root of 6422694616 is about 1858.8275086315.

The spelling of 6422694616 in words is "six billion, four hundred twenty-two million, six hundred ninety-four thousand, six hundred sixteen".