70351344850 has 12 divisors (see below), whose sum is σ = 130853501514. Its totient is φ = 28140537920.

The previous prime is 70351344823. The next prime is 70351344853. The reversal of 70351344850 is 5844315307.

It can be written as a sum of positive squares in 3 ways, for example, as 28371022969 + 41980321881 = 168437^2 + 204891^2 .

It is not an unprimeable number, because it can be changed into a prime (70351344853) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 703513399 + ... + 703513498.

Almost surely, 2^70351344850 is an apocalyptic number.

70351344850 is a deficient number, since it is larger than the sum of its proper divisors (60502156664).

70351344850 is a wasteful number, since it uses less digits than its factorization.

70351344850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407026909 (or 1407026904 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 70351344850 in words is "seventy billion, three hundred fifty-one million, three hundred forty-four thousand, eight hundred fifty".