74972699627947 has 8 divisors (see below), whose sum is σ = 81795267517680. Its totient is φ = 68151276392160.

The previous prime is 74972699627941. The next prime is 74972699627963.

It is a happy number.

74972699627947 is nontrivially palindromic in base 10.

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 74972699627947 - 2²⁷ = 74972565410219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74972699627941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286026528 + ... + 286288525.

It is an arithmetic number, because the mean of its divisors is an integer number (10224408439710).

Almost surely, 2^{74972699627947} is an apocalyptic number.

74972699627947 is a deficient number, since it is larger than the sum of its proper divisors (6822567889733).

74972699627947 is a wasteful number, since it uses less digits than its factorization.

74972699627947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572326973.

The product of its digits is 36294822144, while the sum is 88.

The spelling of 74972699627947 in words is "seventy-four trillion, nine hundred seventy-two billion, six hundred ninety-nine million, six hundred twenty-seven thousand, nine hundred forty-seven".