71057201006 has 32 divisors (see below), whose sum is σ = 121721273856. Its totient is φ = 30795028000.

The previous prime is 71057200999. The next prime is 71057201023. The reversal of 71057201006 is 60010275017.

It is a self number, because there is not a number n which added to its sum of digits gives 71057201006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68405 + ... + 383136.

It is an arithmetic number, because the mean of its divisors is an integer number (3803789808).

Almost surely, 2^71057201006 is an apocalyptic number.

71057201006 is a deficient number, since it is larger than the sum of its proper divisors (50664072850).

71057201006 is a wasteful number, since it uses less digits than its factorization.

71057201006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451888.

The product of its (nonzero) digits is 2940, while the sum is 29.

The spelling of 71057201006 in words is "seventy-one billion, fifty-seven million, two hundred one thousand, six".