71084014478 has 16 divisors (see below), whose sum is σ = 106774308864. Its totient is φ = 35492606520.

The previous prime is 71084014459. The next prime is 71084014487. The reversal of 71084014478 is 87441048017.

It is a super-2 number, since 2×71084014478² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 7699301 + ... + 7708527.

It is an arithmetic number, because the mean of its divisors is an integer number (6673394304).

Almost surely, 2^71084014478 is an apocalyptic number.

71084014478 is a deficient number, since it is larger than the sum of its proper divisors (35690294386).

71084014478 is a wasteful number, since it uses less digits than its factorization.

71084014478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167.

The product of its (nonzero) digits is 200704, while the sum is 44.

The spelling of 71084014478 in words is "seventy-one billion, eighty-four million, fourteen thousand, four hundred seventy-eight".