872534424435278 has 48 divisors (see below), whose sum is σ = 1529018040600960. Its totient is φ = 372084638452560.

The previous prime is 872534424435253. The next prime is 872534424435293.

872534424435278 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×872534424435278² (a number of 31 digits) contains 22 as substring.

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, 920710400 + ... + 921657587.

It is an arithmetic number, because the mean of its divisors is an integer number (31854542512520).

Almost surely, 2^{872534424435278} is an apocalyptic number.

872534424435278 is a deficient number, since it is larger than the sum of its proper divisors (656483616165682).

872534424435278 is a wasteful number, since it uses less digits than its factorization.

872534424435278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842368133 (or 1842368122 counting only the distinct ones).

The product of its digits is 1445068800, while the sum is 68.

The spelling of 872534424435278 in words is "eight hundred seventy-two trillion, five hundred thirty-four billion, four hundred twenty-four million, four hundred thirty-five thousand, two hundred seventy-eight".