3786185379420 has 72 divisors (see below), whose sum is σ = 11516753495520. Its totient is φ = 1006837023360.

The previous prime is 3786185379377. The next prime is 3786185379499. The reversal of 3786185379420 is 249735816873.

3786185379420 is a `hidden beast` number, since 3 + 7 + 8 + 6 + 1 + 8 + 537 + 94 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29231151 + ... + 29360390.

It is an arithmetic number, because the mean of its divisors is an integer number (159954909660).

It is a 1-persistent number, because it is pandigital, but 2⋅3786185379420 = 7572370758840 is not.

Almost surely, 2^{3786185379420} is an apocalyptic number.

3786185379420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3786185379420 is an abundant number, since it is smaller than the sum of its proper divisors (7730568116100).

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

3786185379420 is a wasteful number, since it uses less digits than its factorization.

3786185379420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58591915 (or 58591910 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 3786185379420 in words is "three trillion, seven hundred eighty-six billion, one hundred eighty-five million, three hundred seventy-nine thousand, four hundred twenty".