2135450020332 has 48 divisors (see below), whose sum is σ = 5000687112960. Its totient is φ = 709253611968.

The previous prime is 2135450020259. The next prime is 2135450020349. The reversal of 2135450020332 is 2330200545312.

It is a self number, because there is not a number n which added to its sum of digits gives 2135450020332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3880018 + ... + 4396070.

It is an arithmetic number, because the mean of its divisors is an integer number (104180981520).

Almost surely, 2^{2135450020332} is an apocalyptic number.

It is an amenable number.

2135450020332 is an abundant number, since it is smaller than the sum of its proper divisors (2865237092628).

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

2135450020332 is a wasteful number, since it uses less digits than its factorization.

2135450020332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517302 (or 517300 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 2135450020332 its reverse (2330200545312), we get a palindrome (4465650565644).

The spelling of 2135450020332 in words is "two trillion, one hundred thirty-five billion, four hundred fifty million, twenty thousand, three hundred thirty-two".