70143208456 has 32 divisors (see below), whose sum is σ = 133320637440. Its totient is φ = 34594233408.

The previous prime is 70143208427. The next prime is 70143208493. The reversal of 70143208456 is 65480234107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23766 + ... + 375301.

It is an arithmetic number, because the mean of its divisors is an integer number (4166269920).

Almost surely, 2^70143208456 is an apocalyptic number.

It is an amenable number.

70143208456 is a deficient number, since it is larger than the sum of its proper divisors (63177428984).

70143208456 is a wasteful number, since it uses less digits than its factorization.

70143208456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399373 (or 399369 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 70143208456 in words is "seventy billion, one hundred forty-three million, two hundred eight thousand, four hundred fifty-six".