20484917130 has 16 divisors (see below), whose sum is σ = 49163801184. Its totient is φ = 5462644560.

The previous prime is 20484917129. The next prime is 20484917143. The reversal of 20484917130 is 3171948402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341415256 + ... + 341415315.

It is an arithmetic number, because the mean of its divisors is an integer number (3072737574).

Almost surely, 2^20484917130 is an apocalyptic number.

20484917130 is an abundant number, since it is smaller than the sum of its proper divisors (28678884054).

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

20484917130 is a wasteful number, since it uses less digits than its factorization.

20484917130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682830581.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 20484917130 in words is "twenty billion, four hundred eighty-four million, nine hundred seventeen thousand, one hundred thirty".