162736534249 has 2 divisors, whose sum is σ = 162736534250. Its totient is φ = 162736534248.

The previous prime is 162736534229. The next prime is 162736534309. The reversal of 162736534249 is 942435637261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149521422400 + 13215111849 = 386680^2 + 114957^2 .

It is a cyclic number.

It is not a de Polignac number, because 162736534249 - 2¹¹ = 162736532201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 162736534196 and 162736534205.

It is not a weakly prime, because it can be changed into another prime (162736534229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81368267124 + 81368267125.

It is an arithmetic number, because the mean of its divisors is an integer number (81368267125).

Almost surely, 2^162736534249 is an apocalyptic number.

It is an amenable number.

162736534249 is a deficient number, since it is larger than the sum of its proper divisors (1).

162736534249 is an equidigital number, since it uses as much as digits as its factorization.

162736534249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 52.

The spelling of 162736534249 in words is "one hundred sixty-two billion, seven hundred thirty-six million, five hundred thirty-four thousand, two hundred forty-nine".