863926940446 has 8 divisors (see below), whose sum is σ = 1298025322560. Its totient is φ = 431251832928.

The previous prime is 863926940419. The next prime is 863926940507. The reversal of 863926940446 is 644049629368.

863926940446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355817131 + ... + 355819558.

It is an arithmetic number, because the mean of its divisors is an integer number (162253165320).

Almost surely, 2^863926940446 is an apocalyptic number.

863926940446 is a deficient number, since it is larger than the sum of its proper divisors (434098382114).

863926940446 is a wasteful number, since it uses less digits than its factorization.

863926940446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711637298.

The product of its (nonzero) digits is 53747712, while the sum is 61.

The spelling of 863926940446 in words is "eight hundred sixty-three billion, nine hundred twenty-six million, nine hundred forty thousand, four hundred forty-six".