2472993677520 has 240 divisors, whose sum is σ = 8900454655872. Its totient is φ = 613743989760.

The previous prime is 2472993677509. The next prime is 2472993677521. The reversal of 2472993677520 is 257763992742.

2472993677520 is a `hidden beast` number, since 2 + 4 + 7 + 2 + 9 + 9 + 36 + 77 + 520 = 666.

2472993677520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×2472993677520² (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 (2472993677521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1405326 + ... + 2630765.

Almost surely, 2^{2472993677520} is an apocalyptic number.

2472993677520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2472993677520 is an abundant number, since it is smaller than the sum of its proper divisors (6427460978352).

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

2472993677520 is a wasteful number, since it uses less digits than its factorization.

2472993677520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036170 (or 4036161 counting only the distinct ones).

The product of its (nonzero) digits is 80015040, while the sum is 63.

It can be divided in two parts, 2472993 and 677520, that added together give a palindrome (3150513).

The spelling of 2472993677520 in words is "two trillion, four hundred seventy-two billion, nine hundred ninety-three million, six hundred seventy-seven thousand, five hundred twenty".