16825946286 has 32 divisors (see below), whose sum is σ = 35350732800. Its totient is φ = 5328782624.

The previous prime is 16825946281. The next prime is 16825946287. The reversal of 16825946286 is 68264952861.

It is a happy number.

It is a super-2 number, since 2×16825946286² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16825946281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388590 + ... + 429713.

It is an arithmetic number, because the mean of its divisors is an integer number (1104710400).

Almost surely, 2^16825946286 is an apocalyptic number.

16825946286 is an abundant number, since it is smaller than the sum of its proper divisors (18524786514).

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

16825946286 is a wasteful number, since it uses less digits than its factorization.

16825946286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818480.

The product of its digits is 9953280, while the sum is 57.

The spelling of 16825946286 in words is "sixteen billion, eight hundred twenty-five million, nine hundred forty-six thousand, two hundred eighty-six".