71072071614 has 12 divisors (see below), whose sum is σ = 153989488536. Its totient is φ = 23690690532.

The previous prime is 71072071613. The next prime is 71072071619. The reversal of 71072071614 is 41617027017.

71072071614 is a `hidden beast` number, since 7 + 10 + 7 + 20 + 7 + 1 + 614 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71072071613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1974224194 + ... + 1974224229.

It is an arithmetic number, because the mean of its divisors is an integer number (12832457378).

Almost surely, 2^71072071614 is an apocalyptic number.

71072071614 is an abundant number, since it is smaller than the sum of its proper divisors (82917416922).

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

71072071614 is a wasteful number, since it uses less digits than its factorization.

71072071614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948448431 (or 3948448428 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 36.

The spelling of 71072071614 in words is "seventy-one billion, seventy-two million, seventy-one thousand, six hundred fourteen".