2135732650 has 12 divisors (see below), whose sum is σ = 3972462822. Its totient is φ = 854293040.

The previous prime is 2135732647. The next prime is 2135732653. The reversal of 2135732650 is 562375312.

It is an interprime number because it is at equal distance from previous prime (2135732647) and next prime (2135732653).

It can be written as a sum of positive squares in 3 ways, for example, as 1075774401 + 1059958249 = 32799^2 + 32557^2 .

It is a super-2 number, since 2×2135732650² = 9122707904552045000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2135732653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21357277 + ... + 21357376.

Almost surely, 2^2135732650 is an apocalyptic number.

2135732650 is a deficient number, since it is larger than the sum of its proper divisors (1836730172).

2135732650 is a wasteful number, since it uses less digits than its factorization.

2135732650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42714665 (or 42714660 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 2135732650 is about 46213.9876011582. The cubic root of 2135732650 is about 1287.8016059051.

The spelling of 2135732650 in words is "two billion, one hundred thirty-five million, seven hundred thirty-two thousand, six hundred fifty".