7551354543648 has 48 divisors (see below), whose sum is σ = 20196311458176. Its totient is φ = 2469625383680.

The previous prime is 7551354543619. The next prime is 7551354543653. The reversal of 7551354543648 is 8463454531557.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7551354543591 and 7551354543600.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 742069848 + ... + 742080023.

It is an arithmetic number, because the mean of its divisors is an integer number (420756488712).

Almost surely, 2^{7551354543648} is an apocalyptic number.

It is an amenable number.

7551354543648 is an abundant number, since it is smaller than the sum of its proper divisors (12644956914528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7551354543648 is a wasteful number, since it uses less digits than its factorization.

7551354543648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484149937 (or 1484149929 counting only the distinct ones).

The product of its digits is 120960000, while the sum is 60.

The spelling of 7551354543648 in words is "seven trillion, five hundred fifty-one billion, three hundred fifty-four million, five hundred forty-three thousand, six hundred forty-eight".