46781478748523 has 2 divisors, whose sum is σ = 46781478748524. Its totient is φ = 46781478748522.

The previous prime is 46781478748507. The next prime is 46781478748549. The reversal of 46781478748523 is 32584787418764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46781478748523 - 2⁴ = 46781478748507 is a prime.

It is not a weakly prime, because it can be changed into another prime (46781478648523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23390739374261 + 23390739374262.

It is an arithmetic number, because the mean of its divisors is an integer number (23390739374262).

Almost surely, 2^{46781478748523} is an apocalyptic number.

46781478748523 is a deficient number, since it is larger than the sum of its proper divisors (1).

46781478748523 is an equidigital number, since it uses as much as digits as its factorization.

46781478748523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2023096320, while the sum is 74.

The spelling of 46781478748523 in words is "forty-six trillion, seven hundred eighty-one billion, four hundred seventy-eight million, seven hundred forty-eight thousand, five hundred twenty-three".