2135011431650 has 48 divisors (see below), whose sum is σ = 4118101770600. Its totient is φ = 822539880960.

The previous prime is 2135011431643. The next prime is 2135011431653. The reversal of 2135011431650 is 561341105312.

It can be written as a sum of positive squares in 12 ways, for example, as 1267175724721 + 867835706929 = 1125689^2 + 931577^2 .

It is not an unprimeable number, because it can be changed into a prime (2135011431653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1206977 + ... + 2393076.

Almost surely, 2^{2135011431650} is an apocalyptic number.

2135011431650 is a deficient number, since it is larger than the sum of its proper divisors (1983090338950).

2135011431650 is a wasteful number, since it uses less digits than its factorization.

2135011431650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600503 (or 3600498 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 2135011431650 its reverse (561341105312), we get a palindrome (2696352536962).

The spelling of 2135011431650 in words is "two trillion, one hundred thirty-five billion, eleven million, four hundred thirty-one thousand, six hundred fifty".