16487777482 has 16 divisors (see below), whose sum is σ = 26998245792. Its totient is φ = 7489375920.

The previous prime is 16487777441. The next prime is 16487777483. The reversal of 16487777482 is 28477778461.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16487777482.

It is not an unprimeable number, because it can be changed into a prime (16487777483) 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, 220053 + ... + 285304.

It is an arithmetic number, because the mean of its divisors is an integer number (1687390362).

Almost surely, 2^16487777482 is an apocalyptic number.

16487777482 is a deficient number, since it is larger than the sum of its proper divisors (10510468310).

16487777482 is a wasteful number, since it uses less digits than its factorization.

16487777482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506853.

The product of its digits is 29503488, while the sum is 61.

The spelling of 16487777482 in words is "sixteen billion, four hundred eighty-seven million, seven hundred seventy-seven thousand, four hundred eighty-two".