74190460449 has 16 divisors (see below), whose sum is σ = 113056560000. Its totient is φ = 42392887680.

The previous prime is 74190460441. The next prime is 74190460453. The reversal of 74190460449 is 94406409147.

It is not a de Polignac number, because 74190460449 - 2³ = 74190460441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74190460398 and 74190460407.

It is not an unprimeable number, because it can be changed into a prime (74190460441) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 656389 + ... + 761069.

It is an arithmetic number, because the mean of its divisors is an integer number (7066035000).

Almost surely, 2^74190460449 is an apocalyptic number.

It is an amenable number.

74190460449 is a deficient number, since it is larger than the sum of its proper divisors (38866099551).

74190460449 is a wasteful number, since it uses less digits than its factorization.

74190460449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138440.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 74190460449 in words is "seventy-four billion, one hundred ninety million, four hundred sixty thousand, four hundred forty-nine".