2497892234240 has 176 divisors, whose sum is σ = 6455313083520. Its totient is φ = 921959301120.

The previous prime is 2497892234237. The next prime is 2497892234249. The reversal of 2497892234240 is 424322987942.

It is a super-2 number, since 2×2497892234240² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2497892234249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247531595 + ... + 247541685.

Almost surely, 2^{2497892234240} is an apocalyptic number.

2497892234240 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 2497892234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3227656541760).

2497892234240 is an abundant number, since it is smaller than the sum of its proper divisors (3957420849280).

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

2497892234240 is a wasteful number, since it uses less digits than its factorization.

2497892234240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13848 (or 13830 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 2497892234240 in words is "two trillion, four hundred ninety-seven billion, eight hundred ninety-two million, two hundred thirty-four thousand, two hundred forty".