6996144051 has 24 divisors (see below), whose sum is σ = 10886279040. Its totient is φ = 4303979136.

The previous prime is 6996144049. The next prime is 6996144073. The reversal of 6996144051 is 1504416996.

It is a happy number.

It is not a de Polignac number, because 6996144051 - 2¹ = 6996144049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6996143988 and 6996144006.

It is not an unprimeable number, because it can be changed into a prime (6996144151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475615 + ... + 490103.

It is an arithmetic number, because the mean of its divisors is an integer number (453594960).

Almost surely, 2^6996144051 is an apocalyptic number.

6996144051 is a deficient number, since it is larger than the sum of its proper divisors (3890134989).

6996144051 is a wasteful number, since it uses less digits than its factorization.

6996144051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18635 (or 18632 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 6996144051 is about 83642.9557763234. The cubic root of 6996144051 is about 1912.5798723018.

The spelling of 6996144051 in words is "six billion, nine hundred ninety-six million, one hundred forty-four thousand, fifty-one".