4551662631548 has 48 divisors (see below), whose sum is σ = 8088796880640. Its totient is φ = 2240669088000.

The previous prime is 4551662631541. The next prime is 4551662631587. The reversal of 4551662631548 is 8451362661554.

It is a super-2 number, since 2×4551662631548² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4551662631493 and 4551662631502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4551662631541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1078846583 + ... + 1078850801.

It is an arithmetic number, because the mean of its divisors is an integer number (168516601680).

Almost surely, 2^{4551662631548} is an apocalyptic number.

It is an amenable number.

4551662631548 is a deficient number, since it is larger than the sum of its proper divisors (3537134249092).

4551662631548 is a wasteful number, since it uses less digits than its factorization.

4551662631548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8658 (or 8656 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 56.

The spelling of 4551662631548 in words is "four trillion, five hundred fifty-one billion, six hundred sixty-two million, six hundred thirty-one thousand, five hundred forty-eight".