878551125716 has 24 divisors (see below), whose sum is σ = 1735069623840. Its totient is φ = 385571026400.

The previous prime is 878551125691. The next prime is 878551125719. The reversal of 878551125716 is 617521155878.

It is a super-3 number, since 3×878551125716³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878551125719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344258570 + ... + 344261121.

It is an arithmetic number, because the mean of its divisors is an integer number (72294567660).

Almost surely, 2^878551125716 is an apocalyptic number.

It is an amenable number.

878551125716 is a deficient number, since it is larger than the sum of its proper divisors (856518498124).

878551125716 is a wasteful number, since it uses less digits than its factorization.

878551125716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688519735 (or 688519733 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 56.

The spelling of 878551125716 in words is "eight hundred seventy-eight billion, five hundred fifty-one million, one hundred twenty-five thousand, seven hundred sixteen".