16264927061 has 2 divisors, whose sum is σ = 16264927062. Its totient is φ = 16264927060.

The previous prime is 16264926989. The next prime is 16264927079. The reversal of 16264927061 is 16072946261.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16152884836 + 112042225 = 127094^2 + 10585^2 .

It is a cyclic number.

It is not a de Polignac number, because 16264927061 - 2²² = 16260732757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16264923061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8132463530 + 8132463531.

It is an arithmetic number, because the mean of its divisors is an integer number (8132463531).

Almost surely, 2^16264927061 is an apocalyptic number.

It is an amenable number.

16264927061 is a deficient number, since it is larger than the sum of its proper divisors (1).

16264927061 is an equidigital number, since it uses as much as digits as its factorization.

16264927061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 16264927061 in words is "sixteen billion, two hundred sixty-four million, nine hundred twenty-seven thousand, sixty-one".