873048637440 has 1360 divisors, whose sum is σ = 3702770429952. Its totient is φ = 192631799808.

The previous prime is 873048637393. The next prime is 873048637471. The reversal of 873048637440 is 44736840378.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6874398657 + ... + 6874398783.

Almost surely, 2^873048637440 is an apocalyptic number.

873048637440 is a gapful number since it is divisible by the number (80) 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 873048637440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1851385214976).

873048637440 is an abundant number, since it is smaller than the sum of its proper divisors (2829721792512).

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

873048637440 is an equidigital number, since it uses as much as digits as its factorization.

873048637440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 181 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 873048637440 in words is "eight hundred seventy-three billion, forty-eight million, six hundred thirty-seven thousand, four hundred forty".