7267136640601 has 2 divisors, whose sum is σ = 7267136640602. Its totient is φ = 7267136640600.

The previous prime is 7267136640527. The next prime is 7267136640649. The reversal of 7267136640601 is 1060466317627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6616089374976 + 651047265625 = 2572176^2 + 806875^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7267136640601 is a prime.

It is a super-2 number, since 2×7267136640601² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7267136640301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633568320300 + 3633568320301.

It is an arithmetic number, because the mean of its divisors is an integer number (3633568320301).

Almost surely, 2^{7267136640601} is an apocalyptic number.

It is an amenable number.

7267136640601 is a deficient number, since it is larger than the sum of its proper divisors (1).

7267136640601 is an equidigital number, since it uses as much as digits as its factorization.

7267136640601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 7267136640601 in words is "seven trillion, two hundred sixty-seven billion, one hundred thirty-six million, six hundred forty thousand, six hundred one".