20532653092 has 24 divisors (see below), whose sum is σ = 41488665344. Its totient is φ = 8708988672.

The previous prime is 20532653059. The next prime is 20532653093. The reversal of 20532653092 is 29035623502.

It is not an unprimeable number, because it can be changed into a prime (20532653093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777228 + ... + 3782659.

Almost surely, 2^20532653092 is an apocalyptic number.

It is an amenable number.

20532653092 is an abundant number, since it is smaller than the sum of its proper divisors (20956012252).

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

20532653092 is a wasteful number, since it uses less digits than its factorization.

20532653092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7559995 (or 7559993 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The spelling of 20532653092 in words is "twenty billion, five hundred thirty-two million, six hundred fifty-three thousand, ninety-two".