68453578119 has 32 divisors (see below), whose sum is σ = 99439891200. Its totient is φ = 41721281280.

The previous prime is 68453578097. The next prime is 68453578133. The reversal of 68453578119 is 91187535486.

It is not a de Polignac number, because 68453578119 - 2⁷ = 68453577991 is a prime.

It is a super-2 number, since 2×68453578119² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68453578519) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3512827 + ... + 3532259.

It is an arithmetic number, because the mean of its divisors is an integer number (3107496600).

Almost surely, 2^68453578119 is an apocalyptic number.

68453578119 is a deficient number, since it is larger than the sum of its proper divisors (30986313081).

68453578119 is a wasteful number, since it uses less digits than its factorization.

68453578119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21615.

The product of its digits is 7257600, while the sum is 57.

The spelling of 68453578119 in words is "sixty-eight billion, four hundred fifty-three million, five hundred seventy-eight thousand, one hundred nineteen".