70271537244 has 24 divisors (see below), whose sum is σ = 171095917440. Its totient is φ = 22405417584.

The previous prime is 70271537239. The next prime is 70271537299. The reversal of 70271537244 is 44273517207.

It is a junction number, because it is equal to n+sod(n) for n = 70271537196 and 70271537205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127303234 + ... + 127303785.

It is an arithmetic number, because the mean of its divisors is an integer number (7128996560).

Almost surely, 2^70271537244 is an apocalyptic number.

It is an amenable number.

70271537244 is an abundant number, since it is smaller than the sum of its proper divisors (100824380196).

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

70271537244 is a wasteful number, since it uses less digits than its factorization.

70271537244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254607049 (or 254607047 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 70271537244 in words is "seventy billion, two hundred seventy-one million, five hundred thirty-seven thousand, two hundred forty-four".