3728322765055 has 48 divisors (see below), whose sum is σ = 5439755047104. Its totient is φ = 2441338099200.

The previous prime is 3728322765049. The next prime is 3728322765091. The reversal of 3728322765055 is 5505672238273.

3728322765055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3728322765055 - 2¹¹ = 3728322763007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3728322764987 and 3728322765005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2836189 + ... + 3937081.

It is an arithmetic number, because the mean of its divisors is an integer number (113328230148).

Almost surely, 2^{3728322765055} is an apocalyptic number.

3728322765055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3728322765055 is a deficient number, since it is larger than the sum of its proper divisors (1711432282049).

3728322765055 is a wasteful number, since it uses less digits than its factorization.

3728322765055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101536 (or 1101529 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 55.

The spelling of 3728322765055 in words is "three trillion, seven hundred twenty-eight billion, three hundred twenty-two million, seven hundred sixty-five thousand, fifty-five".