1852018537020 has 48 divisors (see below), whose sum is σ = 5207169172128. Its totient is φ = 491822346240.

The previous prime is 1852018537007. The next prime is 1852018537037. The reversal of 1852018537020 is 207358102581.

It is a super-2 number, since 2×1852018537020² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 64024909 + ... + 64053828.

It is an arithmetic number, because the mean of its divisors is an integer number (108482691086).

Almost surely, 2^{1852018537020} is an apocalyptic number.

1852018537020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1852018537020 is an abundant number, since it is smaller than the sum of its proper divisors (3355150635108).

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

1852018537020 is a wasteful number, since it uses less digits than its factorization.

1852018537020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128078990 (or 128078988 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 1852018537020 in words is "one trillion, eight hundred fifty-two billion, eighteen million, five hundred thirty-seven thousand, twenty".