3755278838755 has 4 divisors (see below), whose sum is σ = 4506334606512. Its totient is φ = 3004223071000.

The previous prime is 3755278838693. The next prime is 3755278838771. The reversal of 3755278838755 is 5578388725573.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3755278838755 - 2⁷ = 3755278838627 is a prime.

It is a super-2 number, since 2×3755278838755² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 375527883871 + ... + 375527883880.

It is an arithmetic number, because the mean of its divisors is an integer number (1126583651628).

Almost surely, 2^{3755278838755} is an apocalyptic number.

3755278838755 is a deficient number, since it is larger than the sum of its proper divisors (751055767757).

3755278838755 is an equidigital number, since it uses as much as digits as its factorization.

3755278838755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751055767756.

The product of its digits is 1975680000, while the sum is 73.

The spelling of 3755278838755 in words is "three trillion, seven hundred fifty-five billion, two hundred seventy-eight million, eight hundred thirty-eight thousand, seven hundred fifty-five".