1612600000013 has 2 divisors, whose sum is σ = 1612600000014. Its totient is φ = 1612600000012.

The previous prime is 1612599999973. The next prime is 1612600000021. The reversal of 1612600000013 is 3100000062161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1174444703524 + 438155296489 = 1083718^2 + 661933^2 .

It is a cyclic number.

It is not a de Polignac number, because 1612600000013 - 2⁶ = 1612599999949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1612600000073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 806300000006 + 806300000007.

It is an arithmetic number, because the mean of its divisors is an integer number (806300000007).

Almost surely, 2^{1612600000013} is an apocalyptic number.

It is an amenable number.

1612600000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1612600000013 is an equidigital number, since it uses as much as digits as its factorization.

1612600000013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1612600000013 its reverse (3100000062161), we get a palindrome (4712600062174).

The spelling of 1612600000013 in words is "one trillion, six hundred twelve billion, six hundred million, thirteen", and thus it is an aban number.