74641012466 has 4 divisors (see below), whose sum is σ = 111961518702. Its totient is φ = 37320506232.

The previous prime is 74641012463. The next prime is 74641012477. The reversal of 74641012466 is 66421014647.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66421014647 = 13 ⋅5109308819.

It can be written as a sum of positive squares in only one way, i.e., 74608191025 + 32821441 = 273145^2 + 5729^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74641012463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18660253115 + ... + 18660253118.

Almost surely, 2^74641012466 is an apocalyptic number.

74641012466 is a deficient number, since it is larger than the sum of its proper divisors (37320506236).

74641012466 is a wasteful number, since it uses less digits than its factorization.

74641012466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37320506235.

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 74641012466 in words is "seventy-four billion, six hundred forty-one million, twelve thousand, four hundred sixty-six".