68822153354 has 8 divisors (see below), whose sum is σ = 109305773028. Its totient is φ = 32386895680.

The previous prime is 68822153347. The next prime is 68822153357. The reversal of 68822153354 is 45335122886.

It can be written as a sum of positive squares in 2 ways, for example, as 60948253129 + 7873900225 = 246877^2 + 88735^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 68822153299 and 68822153308.

It is not an unprimeable number, because it can be changed into a prime (68822153357) 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, 1012090457 + ... + 1012090524.

Almost surely, 2^68822153354 is an apocalyptic number.

68822153354 is a deficient number, since it is larger than the sum of its proper divisors (40483619674).

68822153354 is a wasteful number, since it uses less digits than its factorization.

68822153354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024181000.

The product of its digits is 1382400, while the sum is 47.

The spelling of 68822153354 in words is "sixty-eight billion, eight hundred twenty-two million, one hundred fifty-three thousand, three hundred fifty-four".