2897137152 has 640 divisors, whose sum is σ = 10999296000. Its totient is φ = 747823104.

The previous prime is 2897137123. The next prime is 2897137193. The reversal of 2897137152 is 2517317982.

It is a super-2 number, since 2×2897137152² = 16786807354997342208, which contains 22 as substring.

Its product of digits (211680) is a multiple of the sum of its prime divisors (72).

It is a junction number, because it is equal to n+sod(n) for n = 2897137098 and 2897137107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 61641193 + ... + 61641239.

It is an arithmetic number, because the mean of its divisors is an integer number (17186400).

Almost surely, 2^2897137152 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 2897137152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5499648000).

2897137152 is an abundant number, since it is smaller than the sum of its proper divisors (8102158848).

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

2897137152 is an equidigital number, since it uses as much as digits as its factorization.

2897137152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108 (or 72 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 2897137152 is about 53825.0606316426. The cubic root of 2897137152 is about 1425.5737346225.

The spelling of 2897137152 in words is "two billion, eight hundred ninety-seven million, one hundred thirty-seven thousand, one hundred fifty-two".