71867076085270 has 64 divisors (see below), whose sum is σ = 133086341399040. Its totient is φ = 27921641490432.

The previous prime is 71867076085253. The next prime is 71867076085283. The reversal of 71867076085270 is 7258067076817.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 520115032 + ... + 520253188.

It is an arithmetic number, because the mean of its divisors is an integer number (2079474084360).

Almost surely, 2^{71867076085270} is an apocalyptic number.

71867076085270 is a deficient number, since it is larger than the sum of its proper divisors (61219265313770).

71867076085270 is a wasteful number, since it uses less digits than its factorization.

71867076085270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140617.

The product of its (nonzero) digits is 55319040, while the sum is 64.

The spelling of 71867076085270 in words is "seventy-one trillion, eight hundred sixty-seven billion, seventy-six million, eighty-five thousand, two hundred seventy".