20118465482 has 32 divisors (see below), whose sum is σ = 32143910400. Its totient is φ = 9411038208.

The previous prime is 20118465473. The next prime is 20118465487. The reversal of 20118465482 is 28456481102.

It is not an unprimeable number, because it can be changed into a prime (20118465487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6511394 + ... + 6514482.

It is an arithmetic number, because the mean of its divisors is an integer number (1004497200).

Almost surely, 2^20118465482 is an apocalyptic number.

20118465482 is a deficient number, since it is larger than the sum of its proper divisors (12025444918).

20118465482 is a wasteful number, since it uses less digits than its factorization.

20118465482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4190.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 20118465482 in words is "twenty billion, one hundred eighteen million, four hundred sixty-five thousand, four hundred eighty-two".