68855595062153 has 4 divisors (see below), whose sum is σ = 68855705672208. Its totient is φ = 68855484452100.

The previous prime is 68855595062123. The next prime is 68855595062201. The reversal of 68855595062153 is 35126059555886.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68855595062153 - 2¹⁰ = 68855595061129 is a prime.

It is a super-3 number, since 3×68855595062153³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68855595062123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54365951 + ... + 55618052.

It is an arithmetic number, because the mean of its divisors is an integer number (17213926418052).

Almost surely, 2^{68855595062153} is an apocalyptic number.

It is an amenable number.

68855595062153 is a deficient number, since it is larger than the sum of its proper divisors (110610055).

68855595062153 is a wasteful number, since it uses less digits than its factorization.

68855595062153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110610054.

The product of its (nonzero) digits is 388800000, while the sum is 68.

The spelling of 68855595062153 in words is "sixty-eight trillion, eight hundred fifty-five billion, five hundred ninety-five million, sixty-two thousand, one hundred fifty-three".