71641114421214 has 64 divisors (see below), whose sum is σ = 154765063946304. Its totient is φ = 21977564184576.

The previous prime is 71641114421141. The next prime is 71641114421231. The reversal of 71641114421214 is 41212441114617.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180231774 + ... + 180628830.

It is an arithmetic number, because the mean of its divisors is an integer number (2418204124161).

Almost surely, 2^{71641114421214} is an apocalyptic number.

71641114421214 is an abundant number, since it is smaller than the sum of its proper divisors (83123949525090).

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

71641114421214 is a wasteful number, since it uses less digits than its factorization.

71641114421214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403981.

The product of its digits is 43008, while the sum is 39.

The spelling of 71641114421214 in words is "seventy-one trillion, six hundred forty-one billion, one hundred fourteen million, four hundred twenty-one thousand, two hundred fourteen".