70424015424 has 224 divisors, whose sum is σ = 218651913216. Its totient is φ = 19588208640.

The previous prime is 70424015393. The next prime is 70424015561. The reversal of 70424015424 is 42451042407.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×70424015424³ (a number of 34 digits) contains 333 as substring.

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 31 ways as a sum of consecutive naturals, for example, 9327619 + ... + 9335165.

Almost surely, 2^70424015424 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 70424015424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109325956608).

70424015424 is an abundant number, since it is smaller than the sum of its proper divisors (148227897792).

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

70424015424 is a wasteful number, since it uses less digits than its factorization.

70424015424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7753 (or 7743 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 33.

The spelling of 70424015424 in words is "seventy billion, four hundred twenty-four million, fifteen thousand, four hundred twenty-four".