2097457152 has 144 divisors (see below), whose sum is σ = 6505742880. Its totient is φ = 599187456.

The previous prime is 2097457129. The next prime is 2097457157. The reversal of 2097457152 is 2517547902.

It is a super-2 number, since 2×2097457152² = 8798653008951902208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (2097457157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297573 + ... + 304539.

It is an arithmetic number, because the mean of its divisors is an integer number (45178770).

Almost surely, 2^2097457152 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 2097457152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3252871440).

2097457152 is an abundant number, since it is smaller than the sum of its proper divisors (4408285728).

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

2097457152 is an equidigital number, since it uses as much as digits as its factorization.

2097457152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7006 (or 6979 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The square root of 2097457152 is about 45798.0037992924. The cubic root of 2097457152 is about 1280.0620803224.

The spelling of 2097457152 in words is "two billion, ninety-seven million, four hundred fifty-seven thousand, one hundred fifty-two".