2053671732 has 162 divisors, whose sum is σ = 6274641282. Its totient is φ = 586395936.

The previous prime is 2053671703. The next prime is 2053671769. The reversal of 2053671732 is 2371763502.

2053671732 is a `hidden beast` number, since 20 + 536 + 71 + 7 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1486565136 + 567106596 = 38556^2 + 23814^2 .

It is a tau number, because it is divible by the number of its divisors (162).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1285158 + ... + 1286754.

Almost surely, 2^2053671732 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 2053671732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3137320641).

2053671732 is an abundant number, since it is smaller than the sum of its proper divisors (4220969550).

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

2053671732 is an equidigital number, since it uses as much as digits as its factorization.

2053671732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639 (or 1609 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 2053671732 is about 45317.4550476966. The cubic root of 2053671732 is about 1271.0920674661.

The spelling of 2053671732 in words is "two billion, fifty-three million, six hundred seventy-one thousand, seven hundred thirty-two".