892561795048 has 128 divisors (see below), whose sum is σ = 2117585203200. Its totient is φ = 342579686400.

The previous prime is 892561795043. The next prime is 892561795067. The reversal of 892561795048 is 840597165298.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (892561795043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59779648 + ... + 59794576.

It is an arithmetic number, because the mean of its divisors is an integer number (16543634400).

Almost surely, 2^892561795048 is an apocalyptic number.

892561795048 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 892561795048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058792601600).

892561795048 is an abundant number, since it is smaller than the sum of its proper divisors (1225023408152).

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

892561795048 is a wasteful number, since it uses less digits than its factorization.

892561795048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16391 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 64.

The spelling of 892561795048 in words is "eight hundred ninety-two billion, five hundred sixty-one million, seven hundred ninety-five thousand, forty-eight".