381286555701 has 8 divisors (see below), whose sum is σ = 508907809344. Its totient is φ = 253928169600.

The previous prime is 381286555681. The next prime is 381286555747. The reversal of 381286555701 is 107555682183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381286555701 - 2²⁶ = 381219446837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381286555301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65713500 + ... + 65719301.

It is an arithmetic number, because the mean of its divisors is an integer number (63613476168).

Almost surely, 2^381286555701 is an apocalyptic number.

It is an amenable number.

381286555701 is a deficient number, since it is larger than the sum of its proper divisors (127621253643).

381286555701 is a wasteful number, since it uses less digits than its factorization.

381286555701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131433771.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The spelling of 381286555701 in words is "three hundred eighty-one billion, two hundred eighty-six million, five hundred fifty-five thousand, seven hundred one".