71403461684 has 12 divisors (see below), whose sum is σ = 125474549508. Its totient is φ = 35553590400.

The previous prime is 71403461627. The next prime is 71403461707. The reversal of 71403461684 is 48616430417.

It can be written as a sum of positive squares in 2 ways, for example, as 35731584784 + 35671876900 = 189028^2 + 188870^2 .

It is a super-2 number, since 2×71403461684² (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 3 ways as a sum of consecutive naturals, for example, 37034027 + ... + 37035954.

It is an arithmetic number, because the mean of its divisors is an integer number (10456212459).

Almost surely, 2^71403461684 is an apocalyptic number.

It is an amenable number.

71403461684 is a deficient number, since it is larger than the sum of its proper divisors (54071087824).

71403461684 is a wasteful number, since it uses less digits than its factorization.

71403461684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74070226 (or 74070224 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 71403461684 in words is "seventy-one billion, four hundred three million, four hundred sixty-one thousand, six hundred eighty-four".