10821692842 has 16 divisors (see below), whose sum is σ = 16263332064. Its totient is φ = 5400594000.

The previous prime is 10821692723. The next prime is 10821692891. The reversal of 10821692842 is 24829612801.

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, 3247117 + ... + 3250447.

It is an arithmetic number, because the mean of its divisors is an integer number (1016458254).

Almost surely, 2^10821692842 is an apocalyptic number.

10821692842 is a deficient number, since it is larger than the sum of its proper divisors (5441639222).

10821692842 is a wasteful number, since it uses less digits than its factorization.

10821692842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 10821692842 in words is "ten billion, eight hundred twenty-one million, six hundred ninety-two thousand, eight hundred forty-two".