1830648353020 has 24 divisors (see below), whose sum is σ = 3898507481568. Its totient is φ = 721945828800.

The previous prime is 1830648352991. The next prime is 1830648353057. The reversal of 1830648353020 is 203538460381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644593071 + ... + 644595910.

It is an arithmetic number, because the mean of its divisors is an integer number (162437811732).

Almost surely, 2^{1830648353020} is an apocalyptic number.

1830648353020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1830648353020 is an abundant number, since it is smaller than the sum of its proper divisors (2067859128548).

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

1830648353020 is a wasteful number, since it uses less digits than its factorization.

1830648353020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289189061 (or 1289189059 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1830648353020 in words is "one trillion, eight hundred thirty billion, six hundred forty-eight million, three hundred fifty-three thousand, twenty".