16265623741 has 2 divisors, whose sum is σ = 16265623742. Its totient is φ = 16265623740.

The previous prime is 16265623691. The next prime is 16265623763. The reversal of 16265623741 is 14732656261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9844806841 + 6420816900 = 99221^2 + 80130^2 .

It is a cyclic number.

It is not a de Polignac number, because 16265623741 - 2¹³ = 16265615549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16265623141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8132811870 + 8132811871.

It is an arithmetic number, because the mean of its divisors is an integer number (8132811871).

Almost surely, 2^16265623741 is an apocalyptic number.

It is an amenable number.

16265623741 is a deficient number, since it is larger than the sum of its proper divisors (1).

16265623741 is an equidigital number, since it uses as much as digits as its factorization.

16265623741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 43.

The spelling of 16265623741 in words is "sixteen billion, two hundred sixty-five million, six hundred twenty-three thousand, seven hundred forty-one".