71043377107774 has 16 divisors (see below), whose sum is σ = 110250907887600. Its totient is φ = 34293323029504.

The previous prime is 71043377107733. The next prime is 71043377107783. The reversal of 71043377107774 is 47770177334017.

It is a super-2 number, since 2×71043377107774² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61561084 + ... + 62704495.

It is an arithmetic number, because the mean of its divisors is an integer number (6890681742975).

Almost surely, 2^{71043377107774} is an apocalyptic number.

71043377107774 is a deficient number, since it is larger than the sum of its proper divisors (39207530779826).

71043377107774 is a wasteful number, since it uses less digits than its factorization.

71043377107774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124275467.

The product of its (nonzero) digits is 16941456, while the sum is 58.

The spelling of 71043377107774 in words is "seventy-one trillion, forty-three billion, three hundred seventy-seven million, one hundred seven thousand, seven hundred seventy-four".