65500015154923 has 2 divisors, whose sum is σ = 65500015154924. Its totient is φ = 65500015154922.

The previous prime is 65500015154891. The next prime is 65500015154933. The reversal of 65500015154923 is 32945151000556.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65500015154923 - 2⁵ = 65500015154891 is a prime.

It is a super-2 number, since 2×65500015154923² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65500015154933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32750007577461 + 32750007577462.

It is an arithmetic number, because the mean of its divisors is an integer number (32750007577462).

Almost surely, 2^{65500015154923} is an apocalyptic number.

65500015154923 is a deficient number, since it is larger than the sum of its proper divisors (1).

65500015154923 is an equidigital number, since it uses as much as digits as its factorization.

65500015154923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 65500015154923 in words is "sixty-five trillion, five hundred billion, fifteen million, one hundred fifty-four thousand, nine hundred twenty-three".