873621700678 has 16 divisors (see below), whose sum is σ = 1342707846480. Its totient is φ = 426057395200.

The previous prime is 873621700663. The next prime is 873621700681. The reversal of 873621700678 is 876007126378.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890308 + ... + 1593703.

It is an arithmetic number, because the mean of its divisors is an integer number (83919240405).

Almost surely, 2^873621700678 is an apocalyptic number.

873621700678 is a deficient number, since it is larger than the sum of its proper divisors (469086145802).

873621700678 is a wasteful number, since it uses less digits than its factorization.

873621700678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488343.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 873621700678 in words is "eight hundred seventy-three billion, six hundred twenty-one million, seven hundred thousand, six hundred seventy-eight".