70523332518 has 16 divisors (see below), whose sum is σ = 144858737520. Its totient is φ = 22872432096.

The previous prime is 70523332511. The next prime is 70523332519. The reversal of 70523332518 is 81523332507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70523332511) 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 7 ways as a sum of consecutive naturals, for example, 158836113 + ... + 158836556.

It is an arithmetic number, because the mean of its divisors is an integer number (9053671095).

Almost surely, 2^70523332518 is an apocalyptic number.

70523332518 is an abundant number, since it is smaller than the sum of its proper divisors (74335405002).

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

70523332518 is a wasteful number, since it uses less digits than its factorization.

70523332518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317672711.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 70523332518 in words is "seventy billion, five hundred twenty-three million, three hundred thirty-two thousand, five hundred eighteen".