2135608632 has 96 divisors (see below), whose sum is σ = 5989078800. Its totient is φ = 705112128.

The previous prime is 2135608621. The next prime is 2135608637. The reversal of 2135608632 is 2368065312.

It is a happy number.

2135608632 is a `hidden beast` number, since 2 + 13 + 5 + 6 + 0 + 8 + 632 = 666.

It is a super-2 number, since 2×2135608632² = 9121648458145822848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2135608637) 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, 3483558 + ... + 3484170.

Almost surely, 2^2135608632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2135608632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994539400).

2135608632 is an abundant number, since it is smaller than the sum of its proper divisors (3853470168).

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

2135608632 is a wasteful number, since it uses less digits than its factorization.

2135608632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 2135608632 is about 46212.6458017716. The cubic root of 2135608632 is about 1287.7766786792.

The spelling of 2135608632 in words is "two billion, one hundred thirty-five million, six hundred eight thousand, six hundred thirty-two".