20453126376 has 32 divisors (see below), whose sum is σ = 51195146400. Its totient is φ = 6809398080.

The previous prime is 20453126371. The next prime is 20453126417. The reversal of 20453126376 is 67362135402.

It is not an unprimeable number, because it can be changed into a prime (20453126371) 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, 499306 + ... + 538713.

It is an arithmetic number, because the mean of its divisors is an integer number (1599848325).

Almost surely, 2^20453126376 is an apocalyptic number.

It is an amenable number.

20453126376 is an abundant number, since it is smaller than the sum of its proper divisors (30742020024).

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

20453126376 is a wasteful number, since it uses less digits than its factorization.

20453126376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1038849 (or 1038845 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 39.

The spelling of 20453126376 in words is "twenty billion, four hundred fifty-three million, one hundred twenty-six thousand, three hundred seventy-six".