2106604898720 has 192 divisors, whose sum is σ = 5881656727296. Its totient is φ = 698058915840.

The previous prime is 2106604898633. The next prime is 2106604898737. The reversal of 2106604898720 is 278984066012.

It is a super-2 number, since 2×2106604898720² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 3712280 + ... + 4241960.

It is an arithmetic number, because the mean of its divisors is an integer number (30633628788).

Almost surely, 2^{2106604898720} is an apocalyptic number.

2106604898720 is a gapful number since it is divisible by the number (20) 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 2106604898720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2940828363648).

2106604898720 is an abundant number, since it is smaller than the sum of its proper divisors (3775051828576).

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

2106604898720 is a wasteful number, since it uses less digits than its factorization.

2106604898720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529823 (or 529815 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 2106604898720 in words is "two trillion, one hundred six billion, six hundred four million, eight hundred ninety-eight thousand, seven hundred twenty".