6992545539 has 48 divisors (see below), whose sum is σ = 11054534400. Its totient is φ = 3919075776.

The previous prime is 6992545523. The next prime is 6992545559. The reversal of 6992545539 is 9355452996.

It is a happy number.

It is not a de Polignac number, because 6992545539 - 2⁴ = 6992545523 is a prime.

It is a super-2 number, since 2×6992545539² = 97791386229977601042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6992545559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6304717 + ... + 6305825.

It is an arithmetic number, because the mean of its divisors is an integer number (230302800).

Almost surely, 2^6992545539 is an apocalyptic number.

6992545539 is a deficient number, since it is larger than the sum of its proper divisors (4061988861).

6992545539 is a wasteful number, since it uses less digits than its factorization.

6992545539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912 (or 1905 counting only the distinct ones).

The product of its digits is 13122000, while the sum is 57.

The square root of 6992545539 is about 83621.4418615226. The cubic root of 6992545539 is about 1912.2519001161.

The spelling of 6992545539 in words is "six billion, nine hundred ninety-two million, five hundred forty-five thousand, five hundred thirty-nine".