70268447040 has 224 divisors, whose sum is σ = 243964846080. Its totient is φ = 16994150400.

The previous prime is 70268447017. The next prime is 70268447047. The reversal of 70268447040 is 4074486207.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70268446983 and 70268447001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70268447047) 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, 4543641 + ... + 4559079.

Almost surely, 2^70268447040 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 70268447040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121982423040).

70268447040 is an abundant number, since it is smaller than the sum of its proper divisors (173696399040).

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

70268447040 is a wasteful number, since it uses less digits than its factorization.

70268447040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901 (or 15891 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The spelling of 70268447040 in words is "seventy billion, two hundred sixty-eight million, four hundred forty-seven thousand, forty".