2097987491600 has 720 divisors, whose sum is σ = 6915889854720. Its totient is φ = 595026432000.

The previous prime is 2097987491591. The next prime is 2097987491641. The reversal of 2097987491600 is 61947897902.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 312709046 + ... + 312715754.

It is an arithmetic number, because the mean of its divisors is an integer number (9605402576).

Almost surely, 2^{2097987491600} is an apocalyptic number.

2097987491600 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 2097987491600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3457944927360).

2097987491600 is an abundant number, since it is smaller than the sum of its proper divisors (4817902363120).

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

2097987491600 is a wasteful number, since it uses less digits than its factorization.

2097987491600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840 (or 6818 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 62.

The spelling of 2097987491600 in words is "two trillion, ninety-seven billion, nine hundred eighty-seven million, four hundred ninety-one thousand, six hundred".