7264022463557 has 2 divisors, whose sum is σ = 7264022463558. Its totient is φ = 7264022463556.

The previous prime is 7264022463479. The next prime is 7264022463631. The reversal of 7264022463557 is 7553642204627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7248753907201 + 15268556356 = 2692351^2 + 123566^2 .

It is a cyclic number.

It is not a de Polignac number, because 7264022463557 - 2³² = 7259727496261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7264022463499 and 7264022463508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7264022460557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3632011231778 + 3632011231779.

It is an arithmetic number, because the mean of its divisors is an integer number (3632011231779).

Almost surely, 2^{7264022463557} is an apocalyptic number.

It is an amenable number.

7264022463557 is a deficient number, since it is larger than the sum of its proper divisors (1).

7264022463557 is an equidigital number, since it uses as much as digits as its factorization.

7264022463557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16934400, while the sum is 53.

The spelling of 7264022463557 in words is "seven trillion, two hundred sixty-four billion, twenty-two million, four hundred sixty-three thousand, five hundred fifty-seven".