4553878722628 has 12 divisors (see below), whose sum is σ = 7988217192172. Its totient is φ = 2271530953440.

The previous prime is 4553878722571. The next prime is 4553878722629. The reversal of 4553878722628 is 8262278783554.

It can be written as a sum of positive squares in 2 ways, for example, as 118103570244 + 4435775152384 = 343662^2 + 2106128^2 .

It is a super-2 number, since 2×4553878722628² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4553878722629) 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, 1352100075 + ... + 1352103442.

Almost surely, 2^{4553878722628} is an apocalyptic number.

It is an amenable number.

4553878722628 is a deficient number, since it is larger than the sum of its proper divisors (3434338469544).

4553878722628 is a wasteful number, since it uses less digits than its factorization.

4553878722628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704203942 (or 2704203940 counting only the distinct ones).

The product of its digits is 361267200, while the sum is 67.

The spelling of 4553878722628 in words is "four trillion, five hundred fifty-three billion, eight hundred seventy-eight million, seven hundred twenty-two thousand, six hundred twenty-eight".