873607639245 has 24 divisors (see below), whose sum is σ = 1536394264608. Its totient is φ = 423567339360.

The previous prime is 873607639211. The next prime is 873607639361. The reversal of 873607639245 is 542936706378.

873607639245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 873607639245 - 2⁶ = 873607639181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240661447 + ... + 240665076.

It is an arithmetic number, because the mean of its divisors is an integer number (64016427692).

Almost surely, 2^873607639245 is an apocalyptic number.

It is an amenable number.

873607639245 is a deficient number, since it is larger than the sum of its proper divisors (662786625363).

873607639245 is a wasteful number, since it uses less digits than its factorization.

873607639245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481326553 (or 481326542 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 873607639245 in words is "eight hundred seventy-three billion, six hundred seven million, six hundred thirty-nine thousand, two hundred forty-five".