7450821538364 has 24 divisors (see below), whose sum is σ = 13166809743360. Its totient is φ = 3688882933104.

The previous prime is 7450821538319. The next prime is 7450821538451. The reversal of 7450821538364 is 4638351280547.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3387077 + ... + 5135555.

It is an arithmetic number, because the mean of its divisors is an integer number (548617072640).

Almost surely, 2^{7450821538364} is an apocalyptic number.

It is an amenable number.

7450821538364 is a deficient number, since it is larger than the sum of its proper divisors (5715988204996).

7450821538364 is a wasteful number, since it uses less digits than its factorization.

7450821538364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758929 (or 1758927 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 7450821538364 in words is "seven trillion, four hundred fifty billion, eight hundred twenty-one million, five hundred thirty-eight thousand, three hundred sixty-four".