6968898820 has 24 divisors (see below), whose sum is σ = 15760433304. Its totient is φ = 2573131776.

The previous prime is 6968898809. The next prime is 6968898883. The reversal of 6968898820 is 288988696.

It can be written as a sum of positive squares in 4 ways, for example, as 427000896 + 6541897924 = 20664^2 + 80882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13401469 + ... + 13401988.

It is an arithmetic number, because the mean of its divisors is an integer number (656684721).

Almost surely, 2^6968898820 is an apocalyptic number.

It is an amenable number.

6968898820 is an abundant number, since it is smaller than the sum of its proper divisors (8791534484).

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

6968898820 is a wasteful number, since it uses less digits than its factorization.

6968898820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26803479 (or 26803477 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 64.

The square root of 6968898820 is about 83479.9306420411. The cubic root of 6968898820 is about 1910.0939091095.

The spelling of 6968898820 in words is "six billion, nine hundred sixty-eight million, eight hundred ninety-eight thousand, eight hundred twenty".