16612542301 has 2 divisors, whose sum is σ = 16612542302. Its totient is φ = 16612542300.

The previous prime is 16612542259. The next prime is 16612542311. The reversal of 16612542301 is 10324521661.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14475699225 + 2136843076 = 120315^2 + 46226^2 .

It is a cyclic number.

It is not a de Polignac number, because 16612542301 - 2⁷ = 16612542173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16612542311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306271150 + 8306271151.

It is an arithmetic number, because the mean of its divisors is an integer number (8306271151).

Almost surely, 2^16612542301 is an apocalyptic number.

It is an amenable number.

16612542301 is a deficient number, since it is larger than the sum of its proper divisors (1).

16612542301 is an equidigital number, since it uses as much as digits as its factorization.

16612542301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 16612542301 in words is "sixteen billion, six hundred twelve million, five hundred forty-two thousand, three hundred one".