76971365911 has 6 divisors (see below), whose sum is σ = 84604889936. Its totient is φ = 69973968900.

The previous prime is 76971365893. The next prime is 76971365917. The reversal of 76971365911 is 11956317967.

It is not a de Polignac number, because 76971365911 - 2¹¹ = 76971363863 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 (76971365917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 318063375 + ... + 318063616.

Almost surely, 2^76971365911 is an apocalyptic number.

76971365911 is a deficient number, since it is larger than the sum of its proper divisors (7633524025).

76971365911 is a wasteful number, since it uses less digits than its factorization.

76971365911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636127013 (or 636127002 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 55.

The spelling of 76971365911 in words is "seventy-six billion, nine hundred seventy-one million, three hundred sixty-five thousand, nine hundred eleven".