74006464461 has 4 divisors (see below), whose sum is σ = 98675285952. Its totient is φ = 49337642972.

The previous prime is 74006464447. The next prime is 74006464471. The reversal of 74006464461 is 16446460047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16446460047 = 3 ⋅5482153349.

It is a cyclic number.

It is not a de Polignac number, because 74006464461 - 2¹⁵ = 74006431693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74006464471) 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 3 ways as a sum of consecutive naturals, for example, 12334410741 + ... + 12334410746.

It is an arithmetic number, because the mean of its divisors is an integer number (24668821488).

Almost surely, 2^74006464461 is an apocalyptic number.

It is an amenable number.

74006464461 is a deficient number, since it is larger than the sum of its proper divisors (24668821491).

74006464461 is a wasteful number, since it uses less digits than its factorization.

74006464461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24668821490.

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 74006464461 in words is "seventy-four billion, six million, four hundred sixty-four thousand, four hundred sixty-one".