3780548139252 has 48 divisors (see below), whose sum is σ = 8837074391040. Its totient is φ = 1257926605152.

The previous prime is 3780548139233. The next prime is 3780548139253. The reversal of 3780548139252 is 2529318450873.

3780548139252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3780548139192 and 3780548139201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3780548139253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145847149 + ... + 145873067.

It is an arithmetic number, because the mean of its divisors is an integer number (184105716480).

Almost surely, 2^{3780548139252} is an apocalyptic number.

It is an amenable number.

3780548139252 is an abundant number, since it is smaller than the sum of its proper divisors (5056526251788).

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

3780548139252 is a wasteful number, since it uses less digits than its factorization.

3780548139252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47220 (or 47218 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 3780548139252 in words is "three trillion, seven hundred eighty billion, five hundred forty-eight million, one hundred thirty-nine thousand, two hundred fifty-two".