1830725312108 has 48 divisors (see below), whose sum is σ = 3994414953984. Its totient is φ = 713250819840.

The previous prime is 1830725312069. The next prime is 1830725312159. The reversal of 1830725312108 is 8012135270381.

It is a super-2 number, since 2×1830725312108² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19917785 + ... + 20009487.

It is an arithmetic number, because the mean of its divisors is an integer number (83216978208).

Almost surely, 2^{1830725312108} is an apocalyptic number.

It is an amenable number.

1830725312108 is an abundant number, since it is smaller than the sum of its proper divisors (2163689641876).

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

1830725312108 is a wasteful number, since it uses less digits than its factorization.

1830725312108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156542 (or 156540 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 1830725312108 in words is "one trillion, eight hundred thirty billion, seven hundred twenty-five million, three hundred twelve thousand, one hundred eight".