6422168532 has 24 divisors (see below), whose sum is σ = 16137757216. Its totient is φ = 1976051808.

The previous prime is 6422168507. The next prime is 6422168561. The reversal of 6422168532 is 2358612246.

It is a super-2 number, since 2×6422168532² = 82488497306822070048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20583718 + ... + 20584029.

Almost surely, 2^6422168532 is an apocalyptic number.

It is an amenable number.

6422168532 is an abundant number, since it is smaller than the sum of its proper divisors (9715588684).

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

6422168532 is a wasteful number, since it uses less digits than its factorization.

6422168532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41167767 (or 41167765 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 6422168532 is about 80138.4335509498. The cubic root of 6422168532 is about 1858.7767549541.

The spelling of 6422168532 in words is "six billion, four hundred twenty-two million, one hundred sixty-eight thousand, five hundred thirty-two".