2102984507652 has 96 divisors (see below), whose sum is σ = 5625568542720. Its totient is φ = 598967550720.

The previous prime is 2102984507627. The next prime is 2102984507671. The reversal of 2102984507652 is 2567054892012.

It is a junction number, because it is equal to n+sod(n) for n = 2102984507595 and 2102984507604.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68018077 + ... + 68048987.

It is an arithmetic number, because the mean of its divisors is an integer number (58599672320).

Almost surely, 2^{2102984507652} is an apocalyptic number.

It is an amenable number.

2102984507652 is an abundant number, since it is smaller than the sum of its proper divisors (3522584035068).

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

2102984507652 is a wasteful number, since it uses less digits than its factorization.

2102984507652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33441 (or 33439 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 2102984507652 in words is "two trillion, one hundred two billion, nine hundred eighty-four million, five hundred seven thousand, six hundred fifty-two".