68565039153 has 16 divisors (see below), whose sum is σ = 98726624640. Its totient is φ = 42076329984.

The previous prime is 68565039143. The next prime is 68565039163. The reversal of 68565039153 is 35193056586.

It is an interprime number because it is at equal distance from previous prime (68565039143) and next prime (68565039163).

It is not a de Polignac number, because 68565039153 - 2⁵ = 68565039121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68565039096 and 68565039105.

It is not an unprimeable number, because it can be changed into a prime (68565039133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2434576 + ... + 2462577.

It is an arithmetic number, because the mean of its divisors is an integer number (6170414040).

Almost surely, 2^68565039153 is an apocalyptic number.

It is an amenable number.

68565039153 is a deficient number, since it is larger than the sum of its proper divisors (30161585487).

68565039153 is a wasteful number, since it uses less digits than its factorization.

68565039153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897528.

The product of its (nonzero) digits is 2916000, while the sum is 51.

The spelling of 68565039153 in words is "sixty-eight billion, five hundred sixty-five million, thirty-nine thousand, one hundred fifty-three".