1028716882636 has 12 divisors (see below), whose sum is σ = 1807426875240. Its totient is φ = 512309204000.

The previous prime is 1028716882631. The next prime is 1028716882649. The reversal of 1028716882636 is 6362886178201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1028716882631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512308201 + ... + 512310208.

It is an arithmetic number, because the mean of its divisors is an integer number (150618906270).

Almost surely, 2^{1028716882636} is an apocalyptic number.

It is an amenable number.

1028716882636 is a deficient number, since it is larger than the sum of its proper divisors (778709992604).

1028716882636 is a wasteful number, since it uses less digits than its factorization.

1028716882636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024618664 (or 1024618662 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 1028716882636 in words is "one trillion, twenty-eight billion, seven hundred sixteen million, eight hundred eighty-two thousand, six hundred thirty-six".