2469726570240 has 648 divisors, whose sum is σ = 9309805884288. Its totient is φ = 603772600320.

The previous prime is 2469726570229. The next prime is 2469726570247. The reversal of 2469726570240 is 420756279642.

It is a happy number.

2469726570240 is a `hidden beast` number, since 2 + 4 + 6 + 9 + 7 + 26 + 570 + 2 + 40 = 666.

It is a super-3 number, since 3×2469726570240³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2469726570247) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 128910742 + ... + 128929898.

Almost surely, 2^{2469726570240} is an apocalyptic number.

2469726570240 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 2469726570240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4654902942144).

2469726570240 is an abundant number, since it is smaller than the sum of its proper divisors (6840079314048).

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

2469726570240 is a wasteful number, since it uses less digits than its factorization.

2469726570240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19253 (or 19217 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 2469726570240 in words is "two trillion, four hundred sixty-nine billion, seven hundred twenty-six million, five hundred seventy thousand, two hundred forty".