68882725454 has 4 divisors (see below), whose sum is σ = 103324088184. Its totient is φ = 34441362726.

The previous prime is 68882725403. The next prime is 68882725463. The reversal of 68882725454 is 45452728886.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×68882725454² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68882725393 and 68882725402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17220681362 + ... + 17220681365.

It is an arithmetic number, because the mean of its divisors is an integer number (25831022046).

Almost surely, 2^68882725454 is an apocalyptic number.

68882725454 is a deficient number, since it is larger than the sum of its proper divisors (34441362730).

68882725454 is a wasteful number, since it uses less digits than its factorization.

68882725454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34441362729.

The product of its digits is 34406400, while the sum is 59.

The spelling of 68882725454 in words is "sixty-eight billion, eight hundred eighty-two million, seven hundred twenty-five thousand, four hundred fifty-four".