2130826450 has 24 divisors (see below), whose sum is σ = 3975869412. Its totient is φ = 849635520.

The previous prime is 2130826409. The next prime is 2130826483. The reversal of 2130826450 is 546280312.

It can be written as a sum of positive squares in 6 ways, for example, as 436433881 + 1694392569 = 20891^2 + 41163^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51369 + ... + 83068.

Almost surely, 2^2130826450 is an apocalyptic number.

2130826450 is a deficient number, since it is larger than the sum of its proper divisors (1845042962).

2130826450 is a wasteful number, since it uses less digits than its factorization.

2130826450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134766 (or 134761 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2130826450 is about 46160.8757499248. The cubic root of 2130826450 is about 1286.8147382396.

The spelling of 2130826450 in words is "two billion, one hundred thirty million, eight hundred twenty-six thousand, four hundred fifty".