1830621339342 has 64 divisors (see below), whose sum is σ = 4073391106560. Its totient is φ = 609406060032.

The previous prime is 1830621339331. The next prime is 1830621339373. The reversal of 1830621339342 is 2439331260381.

1830621339342 is a `hidden beast` number, since 1 + 8 + 3 + 0 + 6 + 213 + 393 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190229143 + ... + 190238765.

It is an arithmetic number, because the mean of its divisors is an integer number (63646736040).

Almost surely, 2^{1830621339342} is an apocalyptic number.

1830621339342 is an abundant number, since it is smaller than the sum of its proper divisors (2242769767218).

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

1830621339342 is a wasteful number, since it uses less digits than its factorization.

1830621339342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13894 (or 13888 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 1830621339342 in words is "one trillion, eight hundred thirty billion, six hundred twenty-one million, three hundred thirty-nine thousand, three hundred forty-two".