6403094272 has 18 divisors (see below), whose sum is σ = 12781176968. Its totient is φ = 3201547008.

The previous prime is 6403094249. The next prime is 6403094293. The reversal of 6403094272 is 2724903046.

It is a super-2 number, since 2×6403094272² = 81999232512238419968, which contains 22 as substring.

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, 12505788 + ... + 12506299.

Almost surely, 2^6403094272 is an apocalyptic number.

It is an amenable number.

6403094272 is a deficient number, since it is larger than the sum of its proper divisors (6378082696).

6403094272 is an equidigital number, since it uses as much as digits as its factorization.

6403094272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25012103 (or 25012089 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 6403094272 is about 80019.3368630358. The cubic root of 6403094272 is about 1856.9347006191.

The spelling of 6403094272 in words is "six billion, four hundred three million, ninety-four thousand, two hundred seventy-two".