6635516342 has 64 divisors (see below), whose sum is σ = 12588355584. Its totient is φ = 2552981760.

The previous prime is 6635516341. The next prime is 6635516351. The reversal of 6635516342 is 2436155366.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 6635516342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6635516341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2737343 + ... + 2739765.

It is an arithmetic number, because the mean of its divisors is an integer number (196693056).

Almost surely, 2^6635516342 is an apocalyptic number.

6635516342 is a deficient number, since it is larger than the sum of its proper divisors (5952839242).

6635516342 is a wasteful number, since it uses less digits than its factorization.

6635516342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853.

The product of its digits is 388800, while the sum is 41.

The square root of 6635516342 is about 81458.6787395916. The cubic root of 6635516342 is about 1879.1361224537.

The spelling of 6635516342 in words is "six billion, six hundred thirty-five million, five hundred sixteen thousand, three hundred forty-two".