186049460039 has 2 divisors, whose sum is σ = 186049460040. Its totient is φ = 186049460038.

The previous prime is 186049460033. The next prime is 186049460137. The reversal of 186049460039 is 930064940681.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 186049460039 - 2²⁰ = 186048411463 is a prime.

It is a super-2 number, since 2×186049460039² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (186049460033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93024730019 + 93024730020.

It is an arithmetic number, because the mean of its divisors is an integer number (93024730020).

Almost surely, 2^186049460039 is an apocalyptic number.

186049460039 is a deficient number, since it is larger than the sum of its proper divisors (1).

186049460039 is an equidigital number, since it uses as much as digits as its factorization.

186049460039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 186049460039 in words is "one hundred eighty-six billion, forty-nine million, four hundred sixty thousand, thirty-nine".