74504101349 has 8 divisors (see below), whose sum is σ = 78896588760. Its totient is φ = 70112713216.

The previous prime is 74504101337. The next prime is 74504101351. The reversal of 74504101349 is 94310140547.

It can be written as a sum of positive squares in 4 ways, for example, as 22949220100 + 51554881249 = 151490^2 + 227057^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-74504101349 is a prime.

It is a super-2 number, since 2×74504101349² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74504101369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133184 + ... + 408345.

It is an arithmetic number, because the mean of its divisors is an integer number (9862073595).

Almost surely, 2^74504101349 is an apocalyptic number.

It is an amenable number.

74504101349 is a deficient number, since it is larger than the sum of its proper divisors (4392487411).

74504101349 is a wasteful number, since it uses less digits than its factorization.

74504101349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549639.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 74504101349 in words is "seventy-four billion, five hundred four million, one hundred one thousand, three hundred forty-nine".