71100777377 has 12 divisors (see below), whose sum is σ = 82713438720. Its totient is φ = 60940302696.

The previous prime is 71100777337. The next prime is 71100777379. The reversal of 71100777377 is 77377700117.

It is not a de Polignac number, because 71100777377 - 2⁶ = 71100777313 is a prime.

It is a super-2 number, since 2×71100777377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71100777379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1643024 + ... + 1685742.

It is an arithmetic number, because the mean of its divisors is an integer number (6892786560).

Almost surely, 2^71100777377 is an apocalyptic number.

It is an amenable number.

71100777377 is a deficient number, since it is larger than the sum of its proper divisors (11612661343).

71100777377 is a wasteful number, since it uses less digits than its factorization.

71100777377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76700 (or 76693 counting only the distinct ones).

The product of its (nonzero) digits is 352947, while the sum is 47.

The spelling of 71100777377 in words is "seventy-one billion, one hundred million, seven hundred seventy-seven thousand, three hundred seventy-seven".