78410979567 has 12 divisors (see below), whose sum is σ = 113391555264. Its totient is φ = 52213408800.

The previous prime is 78410979553. The next prime is 78410979601. The reversal of 78410979567 is 76597901487.

78410979567 is a `hidden beast` number, since 78 + 410 + 9 + 7 + 95 + 67 = 666.

It is not a de Polignac number, because 78410979567 - 2¹⁶ = 78410914031 is a prime.

It is a super-2 number, since 2×78410979567² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78410979067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5039934 + ... + 5055467.

It is an arithmetic number, because the mean of its divisors is an integer number (9449296272).

Almost surely, 2^78410979567 is an apocalyptic number.

78410979567 is a deficient number, since it is larger than the sum of its proper divisors (34980575697).

78410979567 is a wasteful number, since it uses less digits than its factorization.

78410979567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10096270 (or 10096267 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 63.

The spelling of 78410979567 in words is "seventy-eight billion, four hundred ten million, nine hundred seventy-nine thousand, five hundred sixty-seven".