71201325705 has 16 divisors (see below), whose sum is σ = 119918022720. Its totient is φ = 35975406528.

The previous prime is 71201325691. The next prime is 71201325851. The reversal of 71201325705 is 50752310217.

It is a happy number.

It is not a de Polignac number, because 71201325705 - 2¹⁷ = 71201194633 is a prime.

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, 124914322 + ... + 124914891.

It is an arithmetic number, because the mean of its divisors is an integer number (7494876420).

Almost surely, 2^71201325705 is an apocalyptic number.

It is an amenable number.

71201325705 is a deficient number, since it is larger than the sum of its proper divisors (48716697015).

71201325705 is a wasteful number, since it uses less digits than its factorization.

71201325705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249829240.

The product of its (nonzero) digits is 14700, while the sum is 33.

The spelling of 71201325705 in words is "seventy-one billion, two hundred one million, three hundred twenty-five thousand, seven hundred five".