71014139392 has 160 divisors (see below), whose sum is σ = 167258437632. Its totient is φ = 29490683904.

The previous prime is 71014139387. The next prime is 71014139429. The reversal of 71014139392 is 29393141017.

It is a super-2 number, since 2×71014139392² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17348098 + ... + 17352190.

Almost surely, 2^71014139392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71014139392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83629218816).

71014139392 is an abundant number, since it is smaller than the sum of its proper divisors (96244298240).

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

71014139392 is a wasteful number, since it uses less digits than its factorization.

71014139392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 4252 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The spelling of 71014139392 in words is "seventy-one billion, fourteen million, one hundred thirty-nine thousand, three hundred ninety-two".