71475351482018 has 16 divisors (see below), whose sum is σ = 119679658297056. Its totient is φ = 31733242729440.

The previous prime is 71475351481991. The next prime is 71475351482179. The reversal of 71475351482018 is 81028415357417.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37777668971 + ... + 37777670862.

It is an arithmetic number, because the mean of its divisors is an integer number (7479978643566).

Almost surely, 2^{71475351482018} is an apocalyptic number.

71475351482018 is a deficient number, since it is larger than the sum of its proper divisors (48204306815038).

71475351482018 is a wasteful number, since it uses less digits than its factorization.

71475351482018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75555339889.

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 71475351482018 in words is "seventy-one trillion, four hundred seventy-five billion, three hundred fifty-one million, four hundred eighty-two thousand, eighteen".