381682250739121 has 32 divisors (see below), whose sum is σ = 385689731632128. Its totient is φ = 377703576084480.

The previous prime is 381682250739059. The next prime is 381682250739133. The reversal of 381682250739121 is 121937052286183.

It is a cyclic number.

It is not a de Polignac number, because 381682250739121 - 2¹³ = 381682250730929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381682250739721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40704085185 + ... + 40704094561.

It is an arithmetic number, because the mean of its divisors is an integer number (12052804113504).

Almost surely, 2^{381682250739121} is an apocalyptic number.

It is an amenable number.

381682250739121 is a deficient number, since it is larger than the sum of its proper divisors (4007480893007).

381682250739121 is a wasteful number, since it uses less digits than its factorization.

381682250739121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11481.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 381682250739121 in words is "three hundred eighty-one trillion, six hundred eighty-two billion, two hundred fifty million, seven hundred thirty-nine thousand, one hundred twenty-one".