78116141776 has 20 divisors (see below), whose sum is σ = 152256317472. Its totient is φ = 38824188896.

The previous prime is 78116141749. The next prime is 78116141783. The reversal of 78116141776 is 67714161187.

It is a super-2 number, since 2×78116141776² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14614870 + ... + 14620213.

Almost surely, 2^78116141776 is an apocalyptic number.

It is an amenable number.

78116141776 is a deficient number, since it is larger than the sum of its proper divisors (74140175696).

78116141776 is a wasteful number, since it uses less digits than its factorization.

78116141776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29235258 (or 29235252 counting only the distinct ones).

The product of its digits is 395136, while the sum is 49.

The spelling of 78116141776 in words is "seventy-eight billion, one hundred sixteen million, one hundred forty-one thousand, seven hundred seventy-six".