78116141835 has 12 divisors (see below), whose sum is σ = 135401312592. Its totient is φ = 41661942288.

The previous prime is 78116141819. The next prime is 78116141861. The reversal of 78116141835 is 53814161187.

78116141835 is a `hidden beast` number, since 7 + 8 + 11 + 614 + 18 + 3 + 5 = 666.

It is not a de Polignac number, because 78116141835 - 2⁴ = 78116141819 is a prime.

It is a super-2 number, since 2×78116141835² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1735914263 = 78116141835 / (7 + 8 + 1 + 1 + 6 + 1 + 4 + 1 + 8 + 3 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 867957087 + ... + 867957176.

It is an arithmetic number, because the mean of its divisors is an integer number (11283442716).

Almost surely, 2^78116141835 is an apocalyptic number.

78116141835 is a deficient number, since it is larger than the sum of its proper divisors (57285170757).

78116141835 is a wasteful number, since it uses less digits than its factorization.

78116141835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735914274 (or 1735914271 counting only the distinct ones).

The product of its digits is 161280, while the sum is 45.

The spelling of 78116141835 in words is "seventy-eight billion, one hundred sixteen million, one hundred forty-one thousand, eight hundred thirty-five".