1381834628671 has 8 divisors (see below), whose sum is σ = 1580018693760. Its totient is φ = 1183845343128.

The previous prime is 1381834628659. The next prime is 1381834628701. The reversal of 1381834628671 is 1768264381831.

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

It is not a de Polignac number, because 1381834628671 - 2²⁵ = 1381801074239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1381834628611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48679681 + ... + 48708058.

It is an arithmetic number, because the mean of its divisors is an integer number (197502336720).

Almost surely, 2^{1381834628671} is an apocalyptic number.

1381834628671 is a deficient number, since it is larger than the sum of its proper divisors (198184065089).

1381834628671 is an equidigital number, since it uses as much as digits as its factorization.

1381834628671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97389773.

The product of its digits is 9289728, while the sum is 58.

The spelling of 1381834628671 in words is "one trillion, three hundred eighty-one billion, eight hundred thirty-four million, six hundred twenty-eight thousand, six hundred seventy-one".