71314265680 has 40 divisors (see below), whose sum is σ = 189492193152. Its totient is φ = 24450605184.

The previous prime is 71314265639. The next prime is 71314265689. The reversal of 71314265680 is 8656241317.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71314265689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63672892 + ... + 63674011.

Almost surely, 2^71314265680 is an apocalyptic number.

71314265680 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71314265680 is an abundant number, since it is smaller than the sum of its proper divisors (118177927472).

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

71314265680 is a wasteful number, since it uses less digits than its factorization.

71314265680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127346923 (or 127346917 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 71314265680 in words is "seventy-one billion, three hundred fourteen million, two hundred sixty-five thousand, six hundred eighty".