872158929047 has 8 divisors (see below), whose sum is σ = 996784801056. Its totient is φ = 747540991872.

The previous prime is 872158929029. The next prime is 872158929053. The reversal of 872158929047 is 740929851278.

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

It is a cyclic number.

It is not a de Polignac number, because 872158929047 - 2¹⁰ = 872158928023 is a prime.

It is a super-2 number, since 2×872158929047² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872158926047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746278 + ... + 2189475.

It is an arithmetic number, because the mean of its divisors is an integer number (124598100132).

Almost surely, 2^872158929047 is an apocalyptic number.

872158929047 is a deficient number, since it is larger than the sum of its proper divisors (124625872009).

872158929047 is a wasteful number, since it uses less digits than its factorization.

872158929047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967417.

The product of its (nonzero) digits is 20321280, while the sum is 62.

The spelling of 872158929047 in words is "eight hundred seventy-two billion, one hundred fifty-eight million, nine hundred twenty-nine thousand, forty-seven".