2124635603556 has 24 divisors (see below), whose sum is σ = 5020236027520. Its totient is φ = 699247160352.

The previous prime is 2124635603543. The next prime is 2124635603561. The reversal of 2124635603556 is 6553065364212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120587451 + ... + 1120589346.

Almost surely, 2^{2124635603556} is an apocalyptic number.

It is an amenable number.

2124635603556 is an abundant number, since it is smaller than the sum of its proper divisors (2895600423964).

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

2124635603556 is a wasteful number, since it uses less digits than its factorization.

2124635603556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2241176883 (or 2241176881 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 2124635603556 in words is "two trillion, one hundred twenty-four billion, six hundred thirty-five million, six hundred three thousand, five hundred fifty-six".