371869840541329 has 27 divisors (see below), whose sum is σ = 417047951576529. Its totient is φ = 331421282992800.

The previous prime is 371869840541291. The next prime is 371869840541333. The reversal of 371869840541329 is 923145048968173.

The square root of 371869840541329 is 19283927.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 47684341998225 + 324185498543104 = 6905385^2 + 18005152^2 .

It is not a de Polignac number, because 371869840541329 - 2¹³ = 371869840533137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (371869840541359) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7270014904 + ... + 7270066054.

It is a 2-persistent number, because it is pandigital, and so is 2⋅371869840541329 = 743739681082658, but 3⋅371869840541329 = 1115609521623987 is not.

Almost surely, 2^{371869840541329} is an apocalyptic number.

371869840541329 is the 19283927-th square number.

371869840541329 is the 9641964-th centered octagonal number.

It is an amenable number.

371869840541329 is a deficient number, since it is larger than the sum of its proper divisors (45178111035200).

371869840541329 is an frugal number, since it uses more digits than its factorization.

371869840541329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102386 (or 51193 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 70.

The spelling of 371869840541329 in words is "three hundred seventy-one trillion, eight hundred sixty-nine billion, eight hundred forty million, five hundred forty-one thousand, three hundred twenty-nine".