85840118007403 has 2 divisors, whose sum is σ = 85840118007404. Its totient is φ = 85840118007402.

The previous prime is 85840118007373. The next prime is 85840118007499. The reversal of 85840118007403 is 30470081104858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85840118007403 - 2³⁷ = 85702679053931 is a prime.

It is not a weakly prime, because it can be changed into another prime (85840118007703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42920059003701 + 42920059003702.

It is an arithmetic number, because the mean of its divisors is an integer number (42920059003702).

Almost surely, 2^{85840118007403} is an apocalyptic number.

85840118007403 is a deficient number, since it is larger than the sum of its proper divisors (1).

85840118007403 is an equidigital number, since it uses as much as digits as its factorization.

85840118007403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 49.

The spelling of 85840118007403 in words is "eighty-five trillion, eight hundred forty billion, one hundred eighteen million, seven thousand, four hundred three".