70314345528 has 128 divisors (see below), whose sum is σ = 202968268800. Its totient is φ = 19883574144.

The previous prime is 70314345509. The next prime is 70314345533. The reversal of 70314345528 is 82554341307.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 70314345528.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9362751 + ... + 9370257.

It is an arithmetic number, because the mean of its divisors is an integer number (1585689600).

Almost surely, 2^70314345528 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 70314345528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101484134400).

70314345528 is an abundant number, since it is smaller than the sum of its proper divisors (132653923272).

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

70314345528 is a wasteful number, since it uses less digits than its factorization.

70314345528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8089 (or 8085 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 42.

The spelling of 70314345528 in words is "seventy billion, three hundred fourteen million, three hundred forty-five thousand, five hundred twenty-eight".