1834257471380 has 12 divisors (see below), whose sum is σ = 3851940689940. Its totient is φ = 733702988544.

The previous prime is 1834257471377. The next prime is 1834257471413. The reversal of 1834257471380 is 831747524381.

It can be written as a sum of positive squares in 2 ways, for example, as 1446771141124 + 387486330256 = 1202818^2 + 622484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45856436765 + ... + 45856436804.

It is an arithmetic number, because the mean of its divisors is an integer number (320995057495).

Almost surely, 2^{1834257471380} is an apocalyptic number.

1834257471380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1834257471380 is an abundant number, since it is smaller than the sum of its proper divisors (2017683218560).

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

1834257471380 is a wasteful number, since it uses less digits than its factorization.

1834257471380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91712873578 (or 91712873576 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 1834257471380 in words is "one trillion, eight hundred thirty-four billion, two hundred fifty-seven million, four hundred seventy-one thousand, three hundred eighty".