38401285657463 has 2 divisors, whose sum is σ = 38401285657464. Its totient is φ = 38401285657462.

The previous prime is 38401285657451. The next prime is 38401285657481. The reversal of 38401285657463 is 36475658210483.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38401285657463 - 2²² = 38401281463159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38401285657396 and 38401285657405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38401285657403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19200642828731 + 19200642828732.

It is an arithmetic number, because the mean of its divisors is an integer number (19200642828732).

Almost surely, 2^{38401285657463} is an apocalyptic number.

38401285657463 is a deficient number, since it is larger than the sum of its proper divisors (1).

38401285657463 is an equidigital number, since it uses as much as digits as its factorization.

38401285657463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116121600, while the sum is 62.

The spelling of 38401285657463 in words is "thirty-eight trillion, four hundred one billion, two hundred eighty-five million, six hundred fifty-seven thousand, four hundred sixty-three".