74246644664247 has 16 divisors (see below), whose sum is σ = 108045561052800. Its totient is φ = 44976949154400.

The previous prime is 74246644664219. The next prime is 74246644664327.

74246644664247 is nontrivially palindromic in base 10.

74246644664247 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 74246644664247 - 2¹⁴ = 74246644647863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74246644664147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 525360997 + ... + 525502302.

It is an arithmetic number, because the mean of its divisors is an integer number (6752847565800).

Almost surely, 2^{74246644664247} is an apocalyptic number.

74246644664247 is a deficient number, since it is larger than the sum of its proper divisors (33798916388553).

74246644664247 is a wasteful number, since it uses less digits than its factorization.

74246644664247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050865454.

The product of its digits is 1040449536, while the sum is 66.

The spelling of 74246644664247 in words is "seventy-four trillion, two hundred forty-six billion, six hundred forty-four million, six hundred sixty-four thousand, two hundred forty-seven".