78671176101 has 32 divisors (see below), whose sum is σ = 133230796800. Its totient is φ = 44944521840.

The previous prime is 78671176079. The next prime is 78671176109. The reversal of 78671176101 is 10167117687.

It is not a de Polignac number, because 78671176101 - 2²¹ = 78669078949 is a prime.

It is a super-2 number, since 2×78671176101² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78671176109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 808036 + ... + 900146.

It is an arithmetic number, because the mean of its divisors is an integer number (4163462400).

Almost surely, 2^78671176101 is an apocalyptic number.

It is an amenable number.

78671176101 is a deficient number, since it is larger than the sum of its proper divisors (54559620699).

78671176101 is a wasteful number, since it uses less digits than its factorization.

78671176101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96646 (or 96640 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 45.

The spelling of 78671176101 in words is "seventy-eight billion, six hundred seventy-one million, one hundred seventy-six thousand, one hundred one".