873621700677 has 24 divisors (see below), whose sum is σ = 1383140292768. Its totient is φ = 526958359200.

The previous prime is 873621700663. The next prime is 873621700681. The reversal of 873621700677 is 776007126378.

873621700677 is a `hidden beast` number, since 8 + 7 + 3 + 621 + 7 + 0 + 0 + 6 + 7 + 7 = 666.

It is not a de Polignac number, because 873621700677 - 2⁶ = 873621700613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873621700607) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20890158 + ... + 20931935.

It is an arithmetic number, because the mean of its divisors is an integer number (57630845532).

Almost surely, 2^873621700677 is an apocalyptic number.

It is an amenable number.

873621700677 is a deficient number, since it is larger than the sum of its proper divisors (509518592091).

873621700677 is a wasteful number, since it uses less digits than its factorization.

873621700677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41822321 (or 41822318 counting only the distinct ones).

The product of its (nonzero) digits is 4148928, while the sum is 54.

The spelling of 873621700677 in words is "eight hundred seventy-three billion, six hundred twenty-one million, seven hundred thousand, six hundred seventy-seven".