1801682053802 has 8 divisors (see below), whose sum is σ = 2702542587300. Its totient is φ = 900834524704.

The previous prime is 1801682053781. The next prime is 1801682053837. The reversal of 1801682053802 is 2083502861081.

It can be written as a sum of positive squares in 2 ways, for example, as 1264655435761 + 537026618041 = 1124569^2 + 732821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1801682053802³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897027 + ... + 3463542.

Almost surely, 2^{1801682053802} is an apocalyptic number.

1801682053802 is a deficient number, since it is larger than the sum of its proper divisors (900860533498).

1801682053802 is a wasteful number, since it uses less digits than its factorization.

1801682053802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502200.

The product of its (nonzero) digits is 184320, while the sum is 44.

The spelling of 1801682053802 in words is "one trillion, eight hundred one billion, six hundred eighty-two million, fifty-three thousand, eight hundred two".