13662153077 has 2 divisors, whose sum is σ = 13662153078. Its totient is φ = 13662153076.

The previous prime is 13662153073. The next prime is 13662153133. The reversal of 13662153077 is 77035126631.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11534545201 + 2127607876 = 107399^2 + 46126^2 .

It is a cyclic number.

It is not a de Polignac number, because 13662153077 - 2² = 13662153073 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13662153073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6831076538 + 6831076539.

It is an arithmetic number, because the mean of its divisors is an integer number (6831076539).

Almost surely, 2^13662153077 is an apocalyptic number.

It is an amenable number.

13662153077 is a deficient number, since it is larger than the sum of its proper divisors (1).

13662153077 is an equidigital number, since it uses as much as digits as its factorization.

13662153077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 13662153077 in words is "thirteen billion, six hundred sixty-two million, one hundred fifty-three thousand, seventy-seven".