6372643772 has 12 divisors (see below), whose sum is σ = 12165956376. Its totient is φ = 2896656240.

The previous prime is 6372643747. The next prime is 6372643777. The reversal of 6372643772 is 2773462736.

It is a super-2 number, since 2×6372643772² = 81221177289620775968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6372643777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72416363 + ... + 72416450.

It is an arithmetic number, because the mean of its divisors is an integer number (1013829698).

Almost surely, 2^6372643772 is an apocalyptic number.

It is an amenable number.

6372643772 is a deficient number, since it is larger than the sum of its proper divisors (5793312604).

6372643772 is a wasteful number, since it uses less digits than its factorization.

6372643772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144832828 (or 144832826 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 47.

The square root of 6372643772 is about 79828.8404776118. The cubic root of 6372643772 is about 1853.9864144945.

The spelling of 6372643772 in words is "six billion, three hundred seventy-two million, six hundred forty-three thousand, seven hundred seventy-two".