2471617982920 has 32 divisors (see below), whose sum is σ = 5575813689600. Its totient is φ = 986038619328.

The previous prime is 2471617982909. The next prime is 2471617982927. The reversal of 2471617982920 is 292897161742.

It is a super-2 number, since 2×2471617982920² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2471617982927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81502584 + ... + 81532903.

It is an arithmetic number, because the mean of its divisors is an integer number (174244177800).

Almost surely, 2^{2471617982920} is an apocalyptic number.

2471617982920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2471617982920 is an abundant number, since it is smaller than the sum of its proper divisors (3104195706680).

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

2471617982920 is a wasteful number, since it uses less digits than its factorization.

2471617982920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163035877 (or 163035873 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 58.

The spelling of 2471617982920 in words is "two trillion, four hundred seventy-one billion, six hundred seventeen million, nine hundred eighty-two thousand, nine hundred twenty".