853412048780 has 96 divisors (see below), whose sum is σ = 1912679516160. Its totient is φ = 318935784960.

The previous prime is 853412048773. The next prime is 853412048897. The reversal of 853412048780 is 87840214358.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9020120 + ... + 9114240.

It is an arithmetic number, because the mean of its divisors is an integer number (19923744960).

Almost surely, 2^853412048780 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 853412048780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (956339758080).

853412048780 is an abundant number, since it is smaller than the sum of its proper divisors (1059267467380).

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

853412048780 is a wasteful number, since it uses less digits than its factorization.

853412048780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94479 (or 94477 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 853412048780 in words is "eight hundred fifty-three billion, four hundred twelve million, forty-eight thousand, seven hundred eighty".