70514394722 has 18 divisors (see below), whose sum is σ = 106867092267. Its totient is φ = 34895742036.

The previous prime is 70514394721. The next prime is 70514394757. The reversal of 70514394722 is 22749341507.

It can be written as a sum of positive squares in only one way, i.e., 35257197361 + 35257197361 = 187769^2 + 187769^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=187769.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70514394721) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 38679503 + ... + 38681325.

Almost surely, 2^70514394722 is an apocalyptic number.

70514394722 is a deficient number, since it is larger than the sum of its proper divisors (36352697545).

70514394722 is an frugal number, since it uses more digits than its factorization.

70514394722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854 (or 1928 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 70514394722 in words is "seventy billion, five hundred fourteen million, three hundred ninety-four thousand, seven hundred twenty-two".