10645246231541 has 2 divisors, whose sum is σ = 10645246231542. Its totient is φ = 10645246231540.

The previous prime is 10645246231513. The next prime is 10645246231547. The reversal of 10645246231541 is 14513264254601.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9498785640100 + 1146460591441 = 3082010^2 + 1070729^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10645246231541 is a prime.

It is a super-2 number, since 2×10645246231541² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10645246231492 and 10645246231501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10645246231547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322623115770 + 5322623115771.

It is an arithmetic number, because the mean of its divisors is an integer number (5322623115771).

Almost surely, 2^{10645246231541} is an apocalyptic number.

It is an amenable number.

10645246231541 is a deficient number, since it is larger than the sum of its proper divisors (1).

10645246231541 is an equidigital number, since it uses as much as digits as its factorization.

10645246231541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 44.

The spelling of 10645246231541 in words is "ten trillion, six hundred forty-five billion, two hundred forty-six million, two hundred thirty-one thousand, five hundred forty-one".