70043328252 has 36 divisors (see below), whose sum is σ = 177220939896. Its totient is φ = 23325757920.

The previous prime is 70043328247. The next prime is 70043328269. The reversal of 70043328252 is 25282334007.

70043328252 is a `hidden beast` number, since 70 + 0 + 4 + 332 + 8 + 252 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 878698 + ... + 955089.

It is an arithmetic number, because the mean of its divisors is an integer number (4922803886).

Almost surely, 2^70043328252 is an apocalyptic number.

It is an amenable number.

70043328252 is an abundant number, since it is smaller than the sum of its proper divisors (107177611644).

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

70043328252 is a wasteful number, since it uses less digits than its factorization.

70043328252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1834858 (or 1834853 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 70043328252 in words is "seventy billion, forty-three million, three hundred twenty-eight thousand, two hundred fifty-two".