7452624640819 has 2 divisors, whose sum is σ = 7452624640820. Its totient is φ = 7452624640818.

The previous prime is 7452624640789. The next prime is 7452624640829. The reversal of 7452624640819 is 9180464262547.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7452624640819 - 2¹³ = 7452624632627 is a prime.

It is a super-2 number, since 2×7452624640819² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7452624640829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3726312320409 + 3726312320410.

It is an arithmetic number, because the mean of its divisors is an integer number (3726312320410).

Almost surely, 2^{7452624640819} is an apocalyptic number.

7452624640819 is a deficient number, since it is larger than the sum of its proper divisors (1).

7452624640819 is an equidigital number, since it uses as much as digits as its factorization.

7452624640819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23224320, while the sum is 58.

The spelling of 7452624640819 in words is "seven trillion, four hundred fifty-two billion, six hundred twenty-four million, six hundred forty thousand, eight hundred nineteen".