78116141836 has 12 divisors (see below), whose sum is σ = 139020252840. Its totient is φ = 38396069600.

The previous prime is 78116141819. The next prime is 78116141861. The reversal of 78116141836 is 63814161187.

It is a super-2 number, since 2×78116141836² (a number of 23 digits) contains 22 as substring.

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, 165500065 + ... + 165500536.

It is an arithmetic number, because the mean of its divisors is an integer number (11585021070).

Almost surely, 2^78116141836 is an apocalyptic number.

It is an amenable number.

78116141836 is a deficient number, since it is larger than the sum of its proper divisors (60904111004).

78116141836 is a wasteful number, since it uses less digits than its factorization.

78116141836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331000664 (or 331000662 counting only the distinct ones).

The product of its digits is 193536, while the sum is 46.

The spelling of 78116141836 in words is "seventy-eight billion, one hundred sixteen million, one hundred forty-one thousand, eight hundred thirty-six".