74968886947 has 4 divisors (see below), whose sum is σ = 76563969696. Its totient is φ = 73373804200.

The previous prime is 74968886911. The next prime is 74968886969.

It is a happy number.

74968886947 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74968886947 - 2⁷ = 74968886819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74968886647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 797541304 + ... + 797541397.

It is an arithmetic number, because the mean of its divisors is an integer number (19140992424).

Almost surely, 2^74968886947 is an apocalyptic number.

74968886947 is a deficient number, since it is larger than the sum of its proper divisors (1595082749).

74968886947 is a wasteful number, since it uses less digits than its factorization.

74968886947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595082748.

The product of its digits is 1170505728, while the sum is 76.

The spelling of 74968886947 in words is "seventy-four billion, nine hundred sixty-eight million, eight hundred eighty-six thousand, nine hundred forty-seven".