2100395088 has 240 divisors, whose sum is σ = 6618433536. Its totient is φ = 616412160.

The previous prime is 2100395083. The next prime is 2100395107. The reversal of 2100395088 is 8805930012.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100395081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10661806 + ... + 10662002.

Almost surely, 2^2100395088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2100395088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3309216768).

2100395088 is an abundant number, since it is smaller than the sum of its proper divisors (4518038448).

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

2100395088 is a wasteful number, since it uses less digits than its factorization.

2100395088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2100395088 is about 45830.0675103147. The cubic root of 2100395088 is about 1280.6594681201.

The spelling of 2100395088 in words is "two billion, one hundred million, three hundred ninety-five thousand, eighty-eight".