872886531812652 has 384 divisors, whose sum is σ = 2610051113779200. Its totient is φ = 247119458487552.

The previous prime is 872886531812627. The next prime is 872886531812653. The reversal of 872886531812652 is 256218135688278.

872886531812652 is a `hidden beast` number, since 8 + 7 + 2 + 8 + 8 + 6 + 531 + 81 + 2 + 6 + 5 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (872886531812653) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 56743574953 + ... + 56743590335.

It is an arithmetic number, because the mean of its divisors is an integer number (6797008108800).

Almost surely, 2^{872886531812652} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 872886531812652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1305025556889600).

872886531812652 is an abundant number, since it is smaller than the sum of its proper divisors (1737164581966548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

872886531812652 is a wasteful number, since it uses less digits than its factorization.

872886531812652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16962 (or 16954 counting only the distinct ones).

The product of its digits is 619315200, while the sum is 72.

The spelling of 872886531812652 in words is "eight hundred seventy-two trillion, eight hundred eighty-six billion, five hundred thirty-one million, eight hundred twelve thousand, six hundred fifty-two".