70230527538 has 16 divisors (see below), whose sum is σ = 140831669280. Its totient is φ = 23348406816.

The previous prime is 70230527491. The next prime is 70230527561. The reversal of 70230527538 is 83572503207.

It is a self number, because there is not a number n which added to its sum of digits gives 70230527538.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15439795 + ... + 15444342.

It is an arithmetic number, because the mean of its divisors is an integer number (8801979330).

Almost surely, 2^70230527538 is an apocalyptic number.

70230527538 is an abundant number, since it is smaller than the sum of its proper divisors (70601141742).

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

70230527538 is a wasteful number, since it uses less digits than its factorization.

70230527538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30884521.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 70230527538 in words is "seventy billion, two hundred thirty million, five hundred twenty-seven thousand, five hundred thirty-eight".