2129435537023 has 8 divisors (see below), whose sum is σ = 2130329410560. Its totient is φ = 2128541841240.

The previous prime is 2129435536993. The next prime is 2129435537029. The reversal of 2129435537023 is 3207355349212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2129435537023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2129435537029) 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, 27356068 + ... + 27433798.

It is an arithmetic number, because the mean of its divisors is an integer number (266291176320).

Almost surely, 2^{2129435537023} is an apocalyptic number.

2129435537023 is a deficient number, since it is larger than the sum of its proper divisors (893873537).

2129435537023 is an equidigital number, since it uses as much as digits as its factorization.

2129435537023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88877.

The product of its (nonzero) digits is 1360800, while the sum is 46.

The spelling of 2129435537023 in words is "two trillion, one hundred twenty-nine billion, four hundred thirty-five million, five hundred thirty-seven thousand, twenty-three".