71448706075502 has 64 divisors (see below), whose sum is σ = 124206338995200. Its totient is φ = 30193524541440.

The previous prime is 71448706075477. The next prime is 71448706075553. The reversal of 71448706075502 is 20557060784417.

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, 296853824 + ... + 297094412.

It is an arithmetic number, because the mean of its divisors is an integer number (1940724046800).

Almost surely, 2^{71448706075502} is an apocalyptic number.

71448706075502 is a deficient number, since it is larger than the sum of its proper divisors (52757632919698).

71448706075502 is a wasteful number, since it uses less digits than its factorization.

71448706075502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241761.

The product of its (nonzero) digits is 13171200, while the sum is 56.

The spelling of 71448706075502 in words is "seventy-one trillion, four hundred forty-eight billion, seven hundred six million, seventy-five thousand, five hundred two".