45867481643 has 2 divisors, whose sum is σ = 45867481644. Its totient is φ = 45867481642.

The previous prime is 45867481631. The next prime is 45867481697. The reversal of 45867481643 is 34618476854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45867481643 - 2⁶ = 45867481579 is a prime.

It is not a weakly prime, because it can be changed into another prime (45867489643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22933740821 + 22933740822.

It is an arithmetic number, because the mean of its divisors is an integer number (22933740822).

Almost surely, 2^45867481643 is an apocalyptic number.

45867481643 is a deficient number, since it is larger than the sum of its proper divisors (1).

45867481643 is an equidigital number, since it uses as much as digits as its factorization.

45867481643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 56.

The spelling of 45867481643 in words is "forty-five billion, eight hundred sixty-seven million, four hundred eighty-one thousand, six hundred forty-three".