71077042967 has 16 divisors (see below), whose sum is σ = 81994091520. Its totient is φ = 60351036768.

The previous prime is 71077042963. The next prime is 71077042997. The reversal of 71077042967 is 76924077017.

It is a cyclic number.

It is not a de Polignac number, because 71077042967 - 2² = 71077042963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71077042961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263298 + ... + 5276784.

It is an arithmetic number, because the mean of its divisors is an integer number (5124630720).

Almost surely, 2^71077042967 is an apocalyptic number.

71077042967 is a deficient number, since it is larger than the sum of its proper divisors (10917048553).

71077042967 is a wasteful number, since it uses less digits than its factorization.

71077042967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20510.

The product of its (nonzero) digits is 1037232, while the sum is 50.

The spelling of 71077042967 in words is "seventy-one billion, seventy-seven million, forty-two thousand, nine hundred sixty-seven".