15732882066 has 16 divisors (see below), whose sum is σ = 34326288288. Its totient is φ = 4767540000.

The previous prime is 15732882049. The next prime is 15732882079. The reversal of 15732882066 is 66028823751.

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, 119188435 + ... + 119188566.

It is an arithmetic number, because the mean of its divisors is an integer number (2145393018).

Almost surely, 2^15732882066 is an apocalyptic number.

15732882066 is an abundant number, since it is smaller than the sum of its proper divisors (18593406222).

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

15732882066 is a wasteful number, since it uses less digits than its factorization.

15732882066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238377017.

The product of its (nonzero) digits is 967680, while the sum is 48.

It can be divided in two parts, 15732 and 882066, that added together give a palindrome (897798).

The spelling of 15732882066 in words is "fifteen billion, seven hundred thirty-two million, eight hundred eighty-two thousand, sixty-six".