2124454506635 has 32 divisors (see below), whose sum is σ = 2869812892800. Its totient is φ = 1501173127168.

The previous prime is 2124454506631. The next prime is 2124454506641. The reversal of 2124454506635 is 5366054544212.

It is a cyclic number.

It is not a de Polignac number, because 2124454506635 - 2² = 2124454506631 is a prime.

It is a super-2 number, since 2×2124454506635² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2124454506635.

It is not an unprimeable number, because it can be changed into a prime (2124454506631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10148060 + ... + 10355289.

It is an arithmetic number, because the mean of its divisors is an integer number (89681652900).

Almost surely, 2^{2124454506635} is an apocalyptic number.

2124454506635 is a deficient number, since it is larger than the sum of its proper divisors (745358386165).

2124454506635 is a wasteful number, since it uses less digits than its factorization.

2124454506635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20503447.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 2124454506635 in words is "two trillion, one hundred twenty-four billion, four hundred fifty-four million, five hundred six thousand, six hundred thirty-five".