70084947671 has 12 divisors (see below), whose sum is σ = 71504421240. Its totient is φ = 68673916320.

The previous prime is 70084947623. The next prime is 70084947679. The reversal of 70084947671 is 17674948007.

It is not a de Polignac number, because 70084947671 - 2¹⁰ = 70084946647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70084947679) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5922941 + ... + 5934761.

It is an arithmetic number, because the mean of its divisors is an integer number (5958701770).

Almost surely, 2^70084947671 is an apocalyptic number.

70084947671 is a deficient number, since it is larger than the sum of its proper divisors (1419473569).

70084947671 is an equidigital number, since it uses as much as digits as its factorization.

70084947671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12514 (or 12197 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 70084947671 in words is "seventy billion, eighty-four million, nine hundred forty-seven thousand, six hundred seventy-one".