2689898112 has 256 divisors, whose sum is σ = 8732016000. Its totient is φ = 808427520.

The previous prime is 2689898089. The next prime is 2689898131. The reversal of 2689898112 is 2118989862.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6576564 + ... + 6576972.

Almost surely, 2^2689898112 is an apocalyptic number.

2689898112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2689898112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4366008000).

2689898112 is an abundant number, since it is smaller than the sum of its proper divisors (6042117888).

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

2689898112 is a wasteful number, since it uses less digits than its factorization.

2689898112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616 (or 598 counting only the distinct ones).

The product of its digits is 995328, while the sum is 54.

The square root of 2689898112 is about 51864.2276718742. The cubic root of 2689898112 is about 1390.7378571351.

The spelling of 2689898112 in words is "two billion, six hundred eighty-nine million, eight hundred ninety-eight thousand, one hundred twelve".