68353500535386 has 32 divisors (see below), whose sum is σ = 149774974285248. Its totient is φ = 20624284199040.

The previous prime is 68353500535381. The next prime is 68353500535561.

68353500535386 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (68353500535381) 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, 2222429041 + ... + 2222459796.

It is an arithmetic number, because the mean of its divisors is an integer number (4680467946414).

Almost surely, 2^{68353500535386} is an apocalyptic number.

68353500535386 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68353500535386 is an abundant number, since it is smaller than the sum of its proper divisors (81421473749862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68353500535386 is a wasteful number, since it uses less digits than its factorization.

68353500535386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444889086.

The product of its (nonzero) digits is 116640000, while the sum is 60.

It can be divided in two parts, 68353500 and 535386, that added together give a palindrome (68888886).

The spelling of 68353500535386 in words is "sixty-eight trillion, three hundred fifty-three billion, five hundred million, five hundred thirty-five thousand, three hundred eighty-six".