6629071051 has 4 divisors (see below), whose sum is σ = 6650386704. Its totient is φ = 6607755400.

The previous prime is 6629071037. The next prime is 6629071073. The reversal of 6629071051 is 1501709266.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6629071051 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 6629071051.

It is not an unprimeable number, because it can be changed into a prime (6629071081) 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, 10657360 + ... + 10657981.

It is an arithmetic number, because the mean of its divisors is an integer number (1662596676).

Almost surely, 2^6629071051 is an apocalyptic number.

6629071051 is a deficient number, since it is larger than the sum of its proper divisors (21315653).

6629071051 is a wasteful number, since it uses less digits than its factorization.

6629071051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21315652.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 6629071051 is about 81419.1074072911. The cubic root of 6629071051 is about 1878.5275035165.

The spelling of 6629071051 in words is "six billion, six hundred twenty-nine million, seventy-one thousand, fifty-one".