2097169371648 has 480 divisors, whose sum is σ = 6688754392320. Its totient is φ = 628481064960.

The previous prime is 2097169371601. The next prime is 2097169371659. The reversal of 2097169371648 is 8461739617902.

2097169371648 is a `hidden beast` number, since 209 + 7 + 16 + 9 + 371 + 6 + 48 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1110199888 + ... + 1110201776.

It is an arithmetic number, because the mean of its divisors is an integer number (13934904984).

Almost surely, 2^{2097169371648} 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 2097169371648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3344377196160).

2097169371648 is an abundant number, since it is smaller than the sum of its proper divisors (4591585020672).

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

2097169371648 is a wasteful number, since it uses less digits than its factorization.

2097169371648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 2097169371648 in words is "two trillion, ninety-seven billion, one hundred sixty-nine million, three hundred seventy-one thousand, six hundred forty-eight".