70873484880 has 240 divisors, whose sum is σ = 244561847040. Its totient is φ = 16963415040.

The previous prime is 70873484837. The next prime is 70873484893. The reversal of 70873484880 is 8848437807.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×70873484880² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70873484880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2278714 + ... + 2309606.

It is an arithmetic number, because the mean of its divisors is an integer number (1019007696).

Almost surely, 2^70873484880 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 70873484880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122280923520).

70873484880 is an abundant number, since it is smaller than the sum of its proper divisors (173688362160).

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

70873484880 is a wasteful number, since it uses less digits than its factorization.

70873484880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31010 (or 30993 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 57.

The spelling of 70873484880 in words is "seventy billion, eight hundred seventy-three million, four hundred eighty-four thousand, eight hundred eighty".