4260632448157 has 2 divisors, whose sum is σ = 4260632448158. Its totient is φ = 4260632448156.

The previous prime is 4260632448119. The next prime is 4260632448179. The reversal of 4260632448157 is 7518442360624.

4260632448157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4028827753636 + 231804694521 = 2007194^2 + 481461^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4260632448157 is a prime.

It is a super-2 number, since 2×4260632448157² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4260632448187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2130316224078 + 2130316224079.

It is an arithmetic number, because the mean of its divisors is an integer number (2130316224079).

Almost surely, 2^{4260632448157} is an apocalyptic number.

It is an amenable number.

4260632448157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4260632448157 is an equidigital number, since it uses as much as digits as its factorization.

4260632448157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 52.

The spelling of 4260632448157 in words is "four trillion, two hundred sixty billion, six hundred thirty-two million, four hundred forty-eight thousand, one hundred fifty-seven".