71071233107144 has 16 divisors (see below), whose sum is σ = 133525613310000. Its totient is φ = 35464402891152.

The previous prime is 71071233107107. The next prime is 71071233107179. The reversal of 71071233107144 is 44170133217017.

It is a super-2 number, since 2×71071233107144² (a number of 29 digits) contains 22 as substring.

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, 8901703562 + ... + 8901711545.

It is an arithmetic number, because the mean of its divisors is an integer number (8345350831875).

Almost surely, 2^{71071233107144} is an apocalyptic number.

It is an amenable number.

71071233107144 is a deficient number, since it is larger than the sum of its proper divisors (62454380202856).

71071233107144 is a wasteful number, since it uses less digits than its factorization.

71071233107144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17803415612 (or 17803415608 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 41.

The spelling of 71071233107144 in words is "seventy-one trillion, seventy-one billion, two hundred thirty-three million, one hundred seven thousand, one hundred forty-four".