1377572664463 has 2 divisors, whose sum is σ = 1377572664464. Its totient is φ = 1377572664462.

The previous prime is 1377572664409. The next prime is 1377572664469. The reversal of 1377572664463 is 3644662757731.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1377572664463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1377572664469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 688786332231 + 688786332232.

It is an arithmetic number, because the mean of its divisors is an integer number (688786332232).

Almost surely, 2^{1377572664463} is an apocalyptic number.

1377572664463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1377572664463 is an equidigital number, since it uses as much as digits as its factorization.

1377572664463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 106686720, while the sum is 61.

The spelling of 1377572664463 in words is "one trillion, three hundred seventy-seven billion, five hundred seventy-two million, six hundred sixty-four thousand, four hundred sixty-three".