71242230654 has 24 divisors (see below), whose sum is σ = 176409333360. Its totient is φ = 20354923008.

The previous prime is 71242230649. The next prime is 71242230659. The reversal of 71242230654 is 45603224217.

It is an interprime number because it is at equal distance from previous prime (71242230649) and next prime (71242230659).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71242230659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 282707139 + ... + 282707390.

It is an arithmetic number, because the mean of its divisors is an integer number (7350388890).

Almost surely, 2^71242230654 is an apocalyptic number.

71242230654 is an abundant number, since it is smaller than the sum of its proper divisors (105167102706).

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

71242230654 is a wasteful number, since it uses less digits than its factorization.

71242230654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565414544 (or 565414541 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 71242230654 in words is "seventy-one billion, two hundred forty-two million, two hundred thirty thousand, six hundred fifty-four".