71751126006 has 36 divisors (see below), whose sum is σ = 180842125932. Its totient is φ = 20500321464.

The previous prime is 71751125993. The next prime is 71751126047. The reversal of 71751126006 is 60062115717.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40674360 + ... + 40676123.

It is an arithmetic number, because the mean of its divisors is an integer number (5023392387).

Almost surely, 2^71751126006 is an apocalyptic number.

71751126006 is an abundant number, since it is smaller than the sum of its proper divisors (109090999926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71751126006 is a wasteful number, since it uses less digits than its factorization.

71751126006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81350505 (or 81350495 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 71751126006 in words is "seventy-one billion, seven hundred fifty-one million, one hundred twenty-six thousand, six".