2520663179136 has 256 divisors, whose sum is σ = 6989894123520. Its totient is φ = 803938867200.

The previous prime is 2520663179131. The next prime is 2520663179171. The reversal of 2520663179136 is 6319713660252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520663179131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464122341 + ... + 464127771.

It is an arithmetic number, because the mean of its divisors is an integer number (27304273920).

Almost surely, 2^{2520663179136} 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 2520663179136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3494947061760).

2520663179136 is an abundant number, since it is smaller than the sum of its proper divisors (4469230944384).

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

2520663179136 is a wasteful number, since it uses less digits than its factorization.

2520663179136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5913 (or 5901 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 51.

The spelling of 2520663179136 in words is "two trillion, five hundred twenty billion, six hundred sixty-three million, one hundred seventy-nine thousand, one hundred thirty-six".