70571143470 has 16 divisors (see below), whose sum is σ = 169370744400. Its totient is φ = 18818971584.

The previous prime is 70571143459. The next prime is 70571143519. The reversal of 70571143470 is 7434117507.

It is a congruent number.

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, 1176185695 + ... + 1176185754.

It is an arithmetic number, because the mean of its divisors is an integer number (10585671525).

Almost surely, 2^70571143470 is an apocalyptic number.

70571143470 is an abundant number, since it is smaller than the sum of its proper divisors (98799600930).

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

70571143470 is a wasteful number, since it uses less digits than its factorization.

70571143470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352371459.

The product of its (nonzero) digits is 82320, while the sum is 39.

The spelling of 70571143470 in words is "seventy billion, five hundred seventy-one million, one hundred forty-three thousand, four hundred seventy".