16961786862 has 32 divisors (see below), whose sum is σ = 35610527232. Its totient is φ = 5375714784.

The previous prime is 16961786843. The next prime is 16961786899. The reversal of 16961786862 is 26868716961.

It is a junction number, because it is equal to n+sod(n) for n = 16961786796 and 16961786805.

It is a congruent number.

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, 344953 + ... + 391044.

It is an arithmetic number, because the mean of its divisors is an integer number (1112828976).

Almost surely, 2^16961786862 is an apocalyptic number.

16961786862 is an abundant number, since it is smaller than the sum of its proper divisors (18648740370).

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

16961786862 is a wasteful number, since it uses less digits than its factorization.

16961786862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736192.

The product of its digits is 10450944, while the sum is 60.

The spelling of 16961786862 in words is "sixteen billion, nine hundred sixty-one million, seven hundred eighty-six thousand, eight hundred sixty-two".