2112401613650 has 96 divisors (see below), whose sum is σ = 4233842980992. Its totient is φ = 781211059200.

The previous prime is 2112401613587. The next prime is 2112401613671. The reversal of 2112401613650 is 563161042112.

It is a super-2 number, since 2×2112401613650² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40780067 + ... + 40831833.

It is an arithmetic number, because the mean of its divisors is an integer number (44102531052).

Almost surely, 2^{2112401613650} is an apocalyptic number.

2112401613650 is an abundant number, since it is smaller than the sum of its proper divisors (2121441367342).

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

2112401613650 is a wasteful number, since it uses less digits than its factorization.

2112401613650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52644 (or 52639 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

Adding to 2112401613650 its reverse (563161042112), we get a palindrome (2675562655762).

The spelling of 2112401613650 in words is "two trillion, one hundred twelve billion, four hundred one million, six hundred thirteen thousand, six hundred fifty".