70708450032 has 120 divisors (see below), whose sum is σ = 216149759280. Its totient is φ = 21399536640.

The previous prime is 70708450027. The next prime is 70708450061. The reversal of 70708450032 is 23005480707.

70708450032 is a `hidden beast` number, since 7 + 0 + 70 + 84 + 500 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 1234444 + ... + 1290452.

It is an arithmetic number, because the mean of its divisors is an integer number (1801247994).

Almost surely, 2^70708450032 is an apocalyptic number.

70708450032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70708450032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108074879640).

70708450032 is an abundant number, since it is smaller than the sum of its proper divisors (145441309248).

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

70708450032 is a wasteful number, since it uses less digits than its factorization.

70708450032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56831 (or 56822 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 70708450032 in words is "seventy billion, seven hundred eight million, four hundred fifty thousand, thirty-two".