7643074051 has 4 divisors (see below), whose sum is σ = 7694370000. Its totient is φ = 7591778104.

The previous prime is 7643074039. The next prime is 7643074057. The reversal of 7643074051 is 1504703467.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7643074051 - 2⁹ = 7643073539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7643074051.

It is not an unprimeable number, because it can be changed into a prime (7643074057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25647751 + ... + 25648048.

It is an arithmetic number, because the mean of its divisors is an integer number (1923592500).

Almost surely, 2^7643074051 is an apocalyptic number.

7643074051 is a deficient number, since it is larger than the sum of its proper divisors (51295949).

7643074051 is a wasteful number, since it uses less digits than its factorization.

7643074051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51295948.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 7643074051 is about 87424.6764420664. The cubic root of 7643074051 is about 1969.8025217975.

The spelling of 7643074051 in words is "seven billion, six hundred forty-three million, seventy-four thousand, fifty-one".