71070014678 has 8 divisors (see below), whose sum is σ = 114805408368. Its totient is φ = 32801545224.

The previous prime is 71070014657. The next prime is 71070014693. The reversal of 71070014678 is 87641007017.

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

It is a super-2 number, since 2×71070014678² (a number of 23 digits) contains 22 as substring.

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, 1366731026 + ... + 1366731077.

It is an arithmetic number, because the mean of its divisors is an integer number (14350676046).

Almost surely, 2^71070014678 is an apocalyptic number.

71070014678 is a deficient number, since it is larger than the sum of its proper divisors (43735393690).

71070014678 is a wasteful number, since it uses less digits than its factorization.

71070014678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733462118.

The product of its (nonzero) digits is 65856, while the sum is 41.

The spelling of 71070014678 in words is "seventy-one billion, seventy million, fourteen thousand, six hundred seventy-eight".