70783822080 has 864 divisors, whose sum is σ = 281625590400. Its totient is φ = 16785211392.

The previous prime is 70783822073. The next prime is 70783822103. The reversal of 70783822080 is 8022838707.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189768774 + ... + 189769146.

Almost surely, 2^70783822080 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 70783822080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140812795200).

70783822080 is an abundant number, since it is smaller than the sum of its proper divisors (210841768320).

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

70783822080 is a wasteful number, since it uses less digits than its factorization.

70783822080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 70783822080 in words is "seventy billion, seven hundred eighty-three million, eight hundred twenty-two thousand, eighty".