6898939236 has 48 divisors (see below), whose sum is σ = 20441303680. Its totient is φ = 1971125280.

The previous prime is 6898939199. The next prime is 6898939249. The reversal of 6898939236 is 6329398986.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4562035 + ... + 4563546.

Almost surely, 2^6898939236 is an apocalyptic number.

It is an amenable number.

6898939236 is an abundant number, since it is smaller than the sum of its proper divisors (13542364444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6898939236 is a wasteful number, since it uses less digits than its factorization.

6898939236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125601 (or 9125593 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 63.

The square root of 6898939236 is about 83059.8533348091. The cubic root of 6898939236 is about 1903.6806985363.

The spelling of 6898939236 in words is "six billion, eight hundred ninety-eight million, nine hundred thirty-nine thousand, two hundred thirty-six".