70404429744 has 160 divisors (see below), whose sum is σ = 221014068480. Its totient is φ = 21280896000.

The previous prime is 70404429743. The next prime is 70404429761. The reversal of 70404429744 is 44792440407.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70404429744.

It is not an unprimeable number, because it can be changed into a prime (70404429743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1887079 + ... + 1924025.

It is an arithmetic number, because the mean of its divisors is an integer number (1381337928).

Almost surely, 2^70404429744 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 70404429744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110507034240).

70404429744 is an abundant number, since it is smaller than the sum of its proper divisors (150609638736).

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

70404429744 is a wasteful number, since it uses less digits than its factorization.

70404429744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37376 (or 37364 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 70404429744 in words is "seventy billion, four hundred four million, four hundred twenty-nine thousand, seven hundred forty-four".