78280170078914 has 16 divisors (see below), whose sum is σ = 118208896041600. Its totient is φ = 38877207334320.

The previous prime is 78280170078889. The next prime is 78280170078947. The reversal of 78280170078914 is 41987007108287.

It is a super-2 number, since 2×78280170078914² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73935917 + ... + 74987199.

It is an arithmetic number, because the mean of its divisors is an integer number (7388056002600).

Almost surely, 2^{78280170078914} is an apocalyptic number.

78280170078914 is a deficient number, since it is larger than the sum of its proper divisors (39928725962686).

78280170078914 is a wasteful number, since it uses less digits than its factorization.

78280170078914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301305.

The product of its (nonzero) digits is 12644352, while the sum is 62.

The spelling of 78280170078914 in words is "seventy-eight trillion, two hundred eighty billion, one hundred seventy million, seventy-eight thousand, nine hundred fourteen".