71423025701 has 16 divisors (see below), whose sum is σ = 78134906880. Its totient is φ = 64994039040.

The previous prime is 71423025679. The next prime is 71423025721. The reversal of 71423025701 is 10752032417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71423025701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71423025721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523340 + ... + 645546.

It is an arithmetic number, because the mean of its divisors is an integer number (4883431680).

Almost surely, 2^71423025701 is an apocalyptic number.

It is an amenable number.

71423025701 is a deficient number, since it is larger than the sum of its proper divisors (6711881179).

71423025701 is a wasteful number, since it uses less digits than its factorization.

71423025701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123364.

The product of its (nonzero) digits is 11760, while the sum is 32.

The spelling of 71423025701 in words is "seventy-one billion, four hundred twenty-three million, twenty-five thousand, seven hundred one".