6845097900 has 36 divisors (see below), whose sum is σ = 19805150792. Its totient is φ = 1825359360.

The previous prime is 6845097877. The next prime is 6845097901. The reversal of 6845097900 is 97905486.

It is a self number, because there is not a number n which added to its sum of digits gives 6845097900.

It is not an unprimeable number, because it can be changed into a prime (6845097901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11408197 + ... + 11408796.

Almost surely, 2^6845097900 is an apocalyptic number.

6845097900 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6845097900 is an abundant number, since it is smaller than the sum of its proper divisors (12960052892).

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

6845097900 is a wasteful number, since it uses less digits than its factorization.

6845097900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22817010 (or 22817003 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 6845097900 is about 82735.1068168767. The cubic root of 6845097900 is about 1898.7154660168.

The spelling of 6845097900 in words is "six billion, eight hundred forty-five million, ninety-seven thousand, nine hundred".