10828409891978 has 32 divisors (see below), whose sum is σ = 19558133876736. Its totient is φ = 4395878620848.

The previous prime is 10828409891927. The next prime is 10828409892101. The reversal of 10828409891978 is 87919890482801.

10828409891978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163212476 + ... + 163278807.

It is an arithmetic number, because the mean of its divisors is an integer number (611191683648).

Almost surely, 2^{10828409891978} is an apocalyptic number.

10828409891978 is a deficient number, since it is larger than the sum of its proper divisors (8729723984758).

10828409891978 is a wasteful number, since it uses less digits than its factorization.

10828409891978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326491418.

The product of its (nonzero) digits is 167215104, while the sum is 74.

The spelling of 10828409891978 in words is "ten trillion, eight hundred twenty-eight billion, four hundred nine million, eight hundred ninety-one thousand, nine hundred seventy-eight".