2102680512 has 112 divisors (see below), whose sum is σ = 6204082080. Its totient is φ = 698333184.

The previous prime is 2102680507. The next prime is 2102680537. The reversal of 2102680512 is 2150862012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 504228 + ... + 508380.

It is an arithmetic number, because the mean of its divisors is an integer number (55393590).

Almost surely, 2^2102680512 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 2102680512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3102041040).

2102680512 is an abundant number, since it is smaller than the sum of its proper divisors (4101401568).

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

2102680512 is a wasteful number, since it uses less digits than its factorization.

2102680512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4467 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2102680512 is about 45854.9944062803. The cubic root of 2102680512 is about 1281.1237917104.

The spelling of 2102680512 in words is "two billion, one hundred two million, six hundred eighty thousand, five hundred twelve".