872866541038 has 16 divisors (see below), whose sum is σ = 1330839039600. Its totient is φ = 429254337600.

The previous prime is 872866541023. The next prime is 872866541039. The reversal of 872866541038 is 830145668278.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872866541039) 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, 2066413 + ... + 2452711.

It is an arithmetic number, because the mean of its divisors is an integer number (83177439975).

Almost surely, 2^872866541038 is an apocalyptic number.

872866541038 is a deficient number, since it is larger than the sum of its proper divisors (457972498562).

872866541038 is a wasteful number, since it uses less digits than its factorization.

872866541038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404883.

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 872866541038 in words is "eight hundred seventy-two billion, eight hundred sixty-six million, five hundred forty-one thousand, thirty-eight".