74813451632627 has 2 divisors, whose sum is σ = 74813451632628. Its totient is φ = 74813451632626.

The previous prime is 74813451632581. The next prime is 74813451632659. The reversal of 74813451632627 is 72623615431847.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74813451632627 - 2¹⁴ = 74813451616243 is a prime.

It is a super-2 number, since 2×74813451632627² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74813451632677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37406725816313 + 37406725816314.

It is an arithmetic number, because the mean of its divisors is an integer number (37406725816314).

Almost surely, 2^{74813451632627} is an apocalyptic number.

74813451632627 is a deficient number, since it is larger than the sum of its proper divisors (1).

74813451632627 is an equidigital number, since it uses as much as digits as its factorization.

74813451632627 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 59.

The spelling of 74813451632627 in words is "seventy-four trillion, eight hundred thirteen billion, four hundred fifty-one million, six hundred thirty-two thousand, six hundred twenty-seven".