78468417185003 has 2 divisors, whose sum is σ = 78468417185004. Its totient is φ = 78468417185002.

The previous prime is 78468417184991. The next prime is 78468417185047. The reversal of 78468417185003 is 30058171486487.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 78468417185003 - 2¹⁶ = 78468417119467 is a prime.

It is a super-2 number, since 2×78468417185003² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (78468417188003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39234208592501 + 39234208592502.

It is an arithmetic number, because the mean of its divisors is an integer number (39234208592502).

Almost surely, 2^{78468417185003} is an apocalyptic number.

78468417185003 is a deficient number, since it is larger than the sum of its proper divisors (1).

78468417185003 is an equidigital number, since it uses as much as digits as its factorization.

78468417185003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36126720, while the sum is 62.

The spelling of 78468417185003 in words is "seventy-eight trillion, four hundred sixty-eight billion, four hundred seventeen million, one hundred eighty-five thousand, three".