7470005643 has 12 divisors (see below), whose sum is σ = 10816921128. Its totient is φ = 4967582400.

The previous prime is 7470005593. The next prime is 7470005651. The reversal of 7470005643 is 3465000747.

7470005643 is a `hidden beast` number, since 7 + 4 + 7 + 0 + 0 + 0 + 5 + 643 = 666.

7470005643 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7470005643 - 2¹⁸ = 7469743499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7470005598 and 7470005607.

It is not an unprimeable number, because it can be changed into a prime (7470005143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1031305 + ... + 1038522.

It is an arithmetic number, because the mean of its divisors is an integer number (901410094).

Almost surely, 2^7470005643 is an apocalyptic number.

7470005643 is a deficient number, since it is larger than the sum of its proper divisors (3346915485).

7470005643 is a wasteful number, since it uses less digits than its factorization.

7470005643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070234 (or 2070231 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 7470005643 is about 86429.1943905530. The cubic root of 7470005643 is about 1954.8209134253.

The spelling of 7470005643 in words is "seven billion, four hundred seventy million, five thousand, six hundred forty-three".