74246064247 has 8 divisors (see below), whose sum is σ = 74996619552. Its totient is φ = 73495812000.

The previous prime is 74246064223. The next prime is 74246064253.

74246064247 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 74246064247 - 2¹¹ = 74246062199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74246064197 and 74246064206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74246064287) 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, 433918 + ... + 580324.

It is an arithmetic number, because the mean of its divisors is an integer number (9374577444).

Almost surely, 2^74246064247 is an apocalyptic number.

74246064247 is a deficient number, since it is larger than the sum of its proper divisors (750555305).

74246064247 is a wasteful number, since it uses less digits than its factorization.

74246064247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151529.

The product of its (nonzero) digits is 1806336, while the sum is 46.

The spelling of 74246064247 in words is "seventy-four billion, two hundred forty-six million, sixty-four thousand, two hundred forty-seven".