70898415328 has 24 divisors (see below), whose sum is σ = 150318275688. Its totient is φ = 32722345344.

The previous prime is 70898415311. The next prime is 70898415373. The reversal of 70898415328 is 82351489807.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85214026 + ... + 85214857.

It is an arithmetic number, because the mean of its divisors is an integer number (6263261487).

Almost surely, 2^70898415328 is an apocalyptic number.

It is an amenable number.

70898415328 is an abundant number, since it is smaller than the sum of its proper divisors (79419860360).

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

70898415328 is a wasteful number, since it uses less digits than its factorization.

70898415328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170428906 (or 170428898 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 70898415328 in words is "seventy billion, eight hundred ninety-eight million, four hundred fifteen thousand, three hundred twenty-eight".