71000674148 has 24 divisors (see below), whose sum is σ = 132134599800. Its totient is φ = 33266170368.

The previous prime is 71000674139. The next prime is 71000674189. The reversal of 71000674148 is 84147600017.

It can be written as a sum of positive squares in 4 ways, for example, as 51496317184 + 19504356964 = 226928^2 + 139658^2 .

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, 2264183 + ... + 2295326.

It is an arithmetic number, because the mean of its divisors is an integer number (5505608325).

Almost surely, 2^71000674148 is an apocalyptic number.

It is an amenable number.

71000674148 is a deficient number, since it is larger than the sum of its proper divisors (61133925652).

71000674148 is a wasteful number, since it uses less digits than its factorization.

71000674148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559759 (or 4559757 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 38.

The spelling of 71000674148 in words is "seventy-one billion, six hundred seventy-four thousand, one hundred forty-eight".