70040782224 has 120 divisors (see below), whose sum is σ = 225446711360. Its totient is φ = 19884144384.

The previous prime is 70040782199. The next prime is 70040782247. The reversal of 70040782224 is 42228704007.

It is a super-2 number, since 2×70040782224² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63034 + ... + 379545.

Almost surely, 2^70040782224 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 70040782224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112723355680).

70040782224 is an abundant number, since it is smaller than the sum of its proper divisors (155405929136).

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

70040782224 is a wasteful number, since it uses less digits than its factorization.

70040782224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442757 (or 442748 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The spelling of 70040782224 in words is "seventy billion, forty million, seven hundred eighty-two thousand, two hundred twenty-four".