71127387402 has 8 divisors (see below), whose sum is σ = 142254774816. Its totient is φ = 23709129132.

The previous prime is 71127387391. The next prime is 71127387403. The reversal of 71127387402 is 20478372117.

It is a sphenic number, since it is the product of 3 distinct primes.

71127387402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (71127387403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5927282278 + ... + 5927282289.

It is an arithmetic number, because the mean of its divisors is an integer number (17781846852).

Almost surely, 2^71127387402 is an apocalyptic number.

71127387402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71127387402 is a wasteful number, since it uses less digits than its factorization.

71127387402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11854564572.

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 71127387402 in words is "seventy-one billion, one hundred twenty-seven million, three hundred eighty-seven thousand, four hundred two".