70786546322 has 18 divisors (see below), whose sum is σ = 106671411093. Its totient is φ = 35230163584.

The previous prime is 70786546261. The next prime is 70786546343. The reversal of 70786546322 is 22364568707.

It can be written as a sum of positive squares in 2 ways, for example, as 69901543321 + 885003001 = 264389^2 + 29749^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=188131.

It is a Duffinian 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 8 ways as a sum of consecutive naturals, for example, 157653554 + ... + 157654002.

Almost surely, 2^70786546322 is an apocalyptic number.

70786546322 is a deficient number, since it is larger than the sum of its proper divisors (35884864771).

70786546322 is an frugal number, since it uses more digits than its factorization.

70786546322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 870 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

Multiplying 70786546322 by its sum of digits (50), we get a square (3539327316100 = 1881310²).

The spelling of 70786546322 in words is "seventy billion, seven hundred eighty-six million, five hundred forty-six thousand, three hundred twenty-two".