71628315614 has 8 divisors (see below), whose sum is σ = 110346324168. Its totient is φ = 34846207560.

The previous prime is 71628315599. The next prime is 71628315679. The reversal of 71628315614 is 41651382617.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 483975032 + ... + 483975179.

It is an arithmetic number, because the mean of its divisors is an integer number (13793290521).

Almost surely, 2^71628315614 is an apocalyptic number.

71628315614 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

71628315614 is a deficient number, since it is larger than the sum of its proper divisors (38718008554).

71628315614 is a wasteful number, since it uses less digits than its factorization.

71628315614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967950250.

The product of its digits is 241920, while the sum is 44.

The spelling of 71628315614 in words is "seventy-one billion, six hundred twenty-eight million, three hundred fifteen thousand, six hundred fourteen".