71346919752 has 48 divisors (see below), whose sum is σ = 193491455040. Its totient is φ = 23750280288.

The previous prime is 71346919729. The next prime is 71346919753. The reversal of 71346919752 is 25791964317.

It is not an unprimeable number, because it can be changed into a prime (71346919753) 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, 613348 + ... + 720339.

It is an arithmetic number, because the mean of its divisors is an integer number (4031071980).

Almost surely, 2^71346919752 is an apocalyptic number.

71346919752 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

71346919752 is an abundant number, since it is smaller than the sum of its proper divisors (122144535288).

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

71346919752 is a wasteful number, since it uses less digits than its factorization.

71346919752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334442 (or 1334435 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The spelling of 71346919752 in words is "seventy-one billion, three hundred forty-six million, nine hundred nineteen thousand, seven hundred fifty-two".