70476853144 has 8 divisors (see below), whose sum is σ = 132144099660. Its totient is φ = 35238426568.

The previous prime is 70476853141. The next prime is 70476853157. The reversal of 70476853144 is 44135867407.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70476853141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4404803314 + ... + 4404803329.

Almost surely, 2^70476853144 is an apocalyptic number.

It is an amenable number.

70476853144 is a deficient number, since it is larger than the sum of its proper divisors (61667246516).

70476853144 is a wasteful number, since it uses less digits than its factorization.

70476853144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8809606649 (or 8809606645 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 70476853144 in words is "seventy billion, four hundred seventy-six million, eight hundred fifty-three thousand, one hundred forty-four".