20251453076 has 12 divisors (see below), whose sum is σ = 35453802720. Its totient is φ = 10121795160.

The previous prime is 20251453067. The next prime is 20251453169. The reversal of 20251453076 is 67035415202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971240 + ... + 991871.

It is an arithmetic number, because the mean of its divisors is an integer number (2954483560).

Almost surely, 2^20251453076 is an apocalyptic number.

It is an amenable number.

20251453076 is a deficient number, since it is larger than the sum of its proper divisors (15202349644).

20251453076 is a wasteful number, since it uses less digits than its factorization.

20251453076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965694 (or 1965692 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

Adding to 20251453076 its reverse (67035415202), we get a palindrome (87286868278).

The spelling of 20251453076 in words is "twenty billion, two hundred fifty-one million, four hundred fifty-three thousand, seventy-six".