3752785823520 has 48 divisors (see below), whose sum is σ = 11821275345600. Its totient is φ = 1000742886144.

The previous prime is 3752785823497. The next prime is 3752785823543. The reversal of 3752785823520 is 253285872573.

It is a happy number.

3752785823520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3752785823497) and next prime (3752785823543).

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

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, 3909151420 + ... + 3909152379.

It is an arithmetic number, because the mean of its divisors is an integer number (246276569700).

Almost surely, 2^{3752785823520} is an apocalyptic number.

3752785823520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3752785823520 is an abundant number, since it is smaller than the sum of its proper divisors (8068489522080).

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

3752785823520 is a wasteful number, since it uses less digits than its factorization.

3752785823520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7818303817 (or 7818303809 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 3752785823520 in words is "three trillion, seven hundred fifty-two billion, seven hundred eighty-five million, eight hundred twenty-three thousand, five hundred twenty".