15464463648427 has 2 divisors, whose sum is σ = 15464463648428. Its totient is φ = 15464463648426.

The previous prime is 15464463648341. The next prime is 15464463648433. The reversal of 15464463648427 is 72484636446451.

15464463648427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15464463648427 - 2²³ = 15464455259819 is a prime.

It is not a weakly prime, because it can be changed into another prime (15464413648427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7732231824213 + 7732231824214.

It is an arithmetic number, because the mean of its divisors is an integer number (7732231824214).

Almost surely, 2^{15464463648427} is an apocalyptic number.

15464463648427 is a deficient number, since it is larger than the sum of its proper divisors (1).

15464463648427 is an equidigital number, since it uses as much as digits as its factorization.

15464463648427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 371589120, while the sum is 64.

The spelling of 15464463648427 in words is "fifteen trillion, four hundred sixty-four billion, four hundred sixty-three million, six hundred forty-eight thousand, four hundred twenty-seven".