1632364760491 has 2 divisors, whose sum is σ = 1632364760492. Its totient is φ = 1632364760490.

The previous prime is 1632364760443. The next prime is 1632364760513. The reversal of 1632364760491 is 1940674632361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1632364760491 - 2¹³ = 1632364752299 is a prime.

It is a super-2 number, since 2×1632364760491² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1632364760441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816182380245 + 816182380246.

It is an arithmetic number, because the mean of its divisors is an integer number (816182380246).

Almost surely, 2^{1632364760491} is an apocalyptic number.

1632364760491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632364760491 is an equidigital number, since it uses as much as digits as its factorization.

1632364760491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 52.

The spelling of 1632364760491 in words is "one trillion, six hundred thirty-two billion, three hundred sixty-four million, seven hundred sixty thousand, four hundred ninety-one".