78467803081611 has 16 divisors (see below), whose sum is σ = 108266811094560. Its totient is φ = 50491510513920.

The previous prime is 78467803081601. The next prime is 78467803081631. The reversal of 78467803081611 is 11618030876487.

It is not a de Polignac number, because 78467803081611 - 2⁵ = 78467803081579 is a prime.

It is a super-2 number, since 2×78467803081611² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78467803081601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147059530 + ... + 147592143.

It is an arithmetic number, because the mean of its divisors is an integer number (6766675693410).

Almost surely, 2^{78467803081611} is an apocalyptic number.

78467803081611 is a deficient number, since it is larger than the sum of its proper divisors (29799008012949).

78467803081611 is a wasteful number, since it uses less digits than its factorization.

78467803081611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294654766.

The product of its (nonzero) digits is 10838016, while the sum is 60.

The spelling of 78467803081611 in words is "seventy-eight trillion, four hundred sixty-seven billion, eight hundred three million, eighty-one thousand, six hundred eleven".