74099899047 has 32 divisors (see below), whose sum is σ = 106524605952. Its totient is φ = 45651544064.

The previous prime is 74099899037. The next prime is 74099899073.

74099899047 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 74099899047 - 2⁴ = 74099899031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74099899037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556558 + ... + 676724.

It is an arithmetic number, because the mean of its divisors is an integer number (3328893936).

Almost surely, 2^74099899047 is an apocalyptic number.

74099899047 is a deficient number, since it is larger than the sum of its proper divisors (32424706905).

74099899047 is a wasteful number, since it uses less digits than its factorization.

74099899047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120407.

The product of its (nonzero) digits is 41150592, while the sum is 66.

The spelling of 74099899047 in words is "seventy-four billion, ninety-nine million, eight hundred ninety-nine thousand, forty-seven".