71016027145 has 64 divisors (see below), whose sum is σ = 102533460480. Its totient is φ = 46196656128.

The previous prime is 71016027083. The next prime is 71016027149. The reversal of 71016027145 is 54172061017.

It is not a de Polignac number, because 71016027145 - 2¹⁵ = 71015994377 is a prime.

It is a super-2 number, since 2×71016027145² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71016027145.

It is not an unprimeable number, because it can be changed into a prime (71016027149) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 59526669 + ... + 59527861.

It is an arithmetic number, because the mean of its divisors is an integer number (1602085320).

Almost surely, 2^71016027145 is an apocalyptic number.

It is an amenable number.

71016027145 is a deficient number, since it is larger than the sum of its proper divisors (31517433335).

71016027145 is a wasteful number, since it uses less digits than its factorization.

71016027145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354.

The product of its (nonzero) digits is 11760, while the sum is 34.

The spelling of 71016027145 in words is "seventy-one billion, sixteen million, twenty-seven thousand, one hundred forty-five".