872088431356810 has 8 divisors (see below), whose sum is σ = 1569759176442276. Its totient is φ = 348835372542720.

The previous prime is 872088431356801. The next prime is 872088431356811. The reversal of 872088431356810 is 18653134880278.

It can be written as a sum of positive squares in 2 ways, for example, as 857562202610569 + 14526228746241 = 29284163^2 + 3811329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×872088431356810² (a number of 31 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872088431356811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43604421567831 + ... + 43604421567850.

Almost surely, 2^{872088431356810} is an apocalyptic number.

872088431356810 is a deficient number, since it is larger than the sum of its proper divisors (697670745085466).

872088431356810 is a wasteful number, since it uses less digits than its factorization.

872088431356810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87208843135688.

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 872088431356810 in words is "eight hundred seventy-two trillion, eighty-eight billion, four hundred thirty-one million, three hundred fifty-six thousand, eight hundred ten".