74430214145 has 48 divisors (see below), whose sum is σ = 104134792320. Its totient is φ = 50028042240.

The previous prime is 74430214123. The next prime is 74430214153. The reversal of 74430214145 is 54141203447.

It is not a de Polignac number, because 74430214145 - 2⁸ = 74430213889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45972146 + ... + 45973764.

It is an arithmetic number, because the mean of its divisors is an integer number (2169474840).

Almost surely, 2^74430214145 is an apocalyptic number.

It is an amenable number.

74430214145 is a deficient number, since it is larger than the sum of its proper divisors (29704578175).

74430214145 is a wasteful number, since it uses less digits than its factorization.

74430214145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2045 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 74430214145 in words is "seventy-four billion, four hundred thirty million, two hundred fourteen thousand, one hundred forty-five".