18062228479151 has 2 divisors, whose sum is σ = 18062228479152. Its totient is φ = 18062228479150.

The previous prime is 18062228479117. The next prime is 18062228479157. The reversal of 18062228479151 is 15197482226081.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18062228479151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18062228479157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9031114239575 + 9031114239576.

It is an arithmetic number, because the mean of its divisors is an integer number (9031114239576).

Almost surely, 2^{18062228479151} is an apocalyptic number.

18062228479151 is a deficient number, since it is larger than the sum of its proper divisors (1).

18062228479151 is an equidigital number, since it uses as much as digits as its factorization.

18062228479151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 18062228479151 in words is "eighteen trillion, sixty-two billion, two hundred twenty-eight million, four hundred seventy-nine thousand, one hundred fifty-one".