20114542532 has 18 divisors (see below), whose sum is σ = 40947461982. Its totient is φ = 8620518144.

The previous prime is 20114542523. The next prime is 20114542549. The reversal of 20114542532 is 23524541102.

It can be written as a sum of positive squares in only one way, i.e., 13450432576 + 6664109956 = 115976^2 + 81634^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20114542495 and 20114542504.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51312413 + ... + 51312804.

It is an arithmetic number, because the mean of its divisors is an integer number (2274858999).

Almost surely, 2^20114542532 is an apocalyptic number.

It is an amenable number.

20114542532 is an abundant number, since it is smaller than the sum of its proper divisors (20832919450).

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

20114542532 is a wasteful number, since it uses less digits than its factorization.

20114542532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102625235 (or 102625226 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 20114542532 in words is "twenty billion, one hundred fourteen million, five hundred forty-two thousand, five hundred thirty-two".