71243565070 has 8 divisors (see below), whose sum is σ = 128238417144. Its totient is φ = 28497426024.

The previous prime is 71243565067. The next prime is 71243565097. The reversal of 71243565070 is 7056534217.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562178244 + ... + 3562178263.

It is an arithmetic number, because the mean of its divisors is an integer number (16029802143).

Almost surely, 2^71243565070 is an apocalyptic number.

71243565070 is a deficient number, since it is larger than the sum of its proper divisors (56994852074).

71243565070 is a wasteful number, since it uses less digits than its factorization.

71243565070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124356514.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 71243565070 in words is "seventy-one billion, two hundred forty-three million, five hundred sixty-five thousand, seventy".