70016570232 has 128 divisors (see below), whose sum is σ = 205874880000. Its totient is φ = 19424199168.

The previous prime is 70016570201. The next prime is 70016570237. The reversal of 70016570232 is 23207561007.

It is a junction number, because it is equal to n+sod(n) for n = 70016570193 and 70016570202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70016570237) 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, 3090498 + ... + 3113070.

It is an arithmetic number, because the mean of its divisors is an integer number (1608397500).

Almost surely, 2^70016570232 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 70016570232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102937440000).

70016570232 is an abundant number, since it is smaller than the sum of its proper divisors (135858309768).

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

70016570232 is a wasteful number, since it uses less digits than its factorization.

70016570232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23125 (or 23121 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The spelling of 70016570232 in words is "seventy billion, sixteen million, five hundred seventy thousand, two hundred thirty-two".