68453507214835 has 16 divisors (see below), whose sum is σ = 82569361830912. Its totient is φ = 54479425392000.

The previous prime is 68453507214811. The next prime is 68453507214871. The reversal of 68453507214835 is 53841270535486.

It is not a de Polignac number, because 68453507214835 - 2¹¹ = 68453507212787 is a prime.

It is a super-2 number, since 2×68453507214835² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6522685 + ... + 13395985.

It is an arithmetic number, because the mean of its divisors is an integer number (5160585114432).

Almost surely, 2^{68453507214835} is an apocalyptic number.

68453507214835 is a deficient number, since it is larger than the sum of its proper divisors (14115854616077).

68453507214835 is a wasteful number, since it uses less digits than its factorization.

68453507214835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6883614.

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 68453507214835 in words is "sixty-eight trillion, four hundred fifty-three billion, five hundred seven million, two hundred fourteen thousand, eight hundred thirty-five".