70485856722 has 126 divisors (see below), whose sum is σ = 168806648223. Its totient is φ = 22059143424.

The previous prime is 70485856697. The next prime is 70485856733. The reversal of 70485856722 is 22765858407.

70485856722 is a `hidden beast` number, since 7 + 0 + 4 + 8 + 58 + 567 + 22 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 70485471081 + 385641 = 265491^2 + 621^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=187731.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 172336854 + ... + 172337262.

Almost surely, 2^70485856722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70485856722

70485856722 is an abundant number, since it is smaller than the sum of its proper divisors (98320791501).

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

70485856722 is an frugal number, since it uses more digits than its factorization.

70485856722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872 (or 431 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 54.

The spelling of 70485856722 in words is "seventy billion, four hundred eighty-five million, eight hundred fifty-six thousand, seven hundred twenty-two".