840476135350 has 12 divisors (see below), whose sum is σ = 1563285611844. Its totient is φ = 336190454120.

The previous prime is 840476135333. The next prime is 840476135381. The reversal of 840476135350 is 53531674048.

It is a self number, because there is not a number n which added to its sum of digits gives 840476135350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8404761304 + ... + 8404761403.

It is an arithmetic number, because the mean of its divisors is an integer number (130273800987).

Almost surely, 2^840476135350 is an apocalyptic number.

840476135350 is a deficient number, since it is larger than the sum of its proper divisors (722809476494).

840476135350 is a wasteful number, since it uses less digits than its factorization.

840476135350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16809522719 (or 16809522714 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 840476135350 in words is "eight hundred forty billion, four hundred seventy-six million, one hundred thirty-five thousand, three hundred fifty".