3849481706238 has 48 divisors (see below), whose sum is σ = 9562119596640. Its totient is φ = 1096382340288.

The previous prime is 3849481706237. The next prime is 3849481706243. The reversal of 3849481706238 is 8326071849483.

3849481706238 is a `hidden beast` number, since 3 + 8 + 494 + 81 + 7 + 0 + 62 + 3 + 8 = 666.

It is a super-2 number, since 2×3849481706238² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849481706237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48148453 + ... + 48228336.

It is an arithmetic number, because the mean of its divisors is an integer number (199210824930).

Almost surely, 2^{3849481706238} is an apocalyptic number.

3849481706238 is an abundant number, since it is smaller than the sum of its proper divisors (5712637890402).

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

3849481706238 is a wasteful number, since it uses less digits than its factorization.

3849481706238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96377121 (or 96377118 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 3849481706238 in words is "three trillion, eight hundred forty-nine billion, four hundred eighty-one million, seven hundred six thousand, two hundred thirty-eight".