74349152651 has 8 divisors (see below), whose sum is σ = 74578657824. Its totient is φ = 74119809600.

The previous prime is 74349152641. The next prime is 74349152659. The reversal of 74349152651 is 15625194347.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74349152651 - 2¹⁰ = 74349151627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74349152596 and 74349152605.

It is not an unprimeable number, because it can be changed into a prime (74349152659) 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 7 ways as a sum of consecutive naturals, for example, 912455 + ... + 990591.

It is an arithmetic number, because the mean of its divisors is an integer number (9322332228).

Almost surely, 2^74349152651 is an apocalyptic number.

74349152651 is a deficient number, since it is larger than the sum of its proper divisors (229505173).

74349152651 is a wasteful number, since it uses less digits than its factorization.

74349152651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81061.

The product of its digits is 907200, while the sum is 47.

The spelling of 74349152651 in words is "seventy-four billion, three hundred forty-nine million, one hundred fifty-two thousand, six hundred fifty-one".