1873455532152 has 32 divisors (see below), whose sum is σ = 4687065129600. Its totient is φ = 624028337504.

The previous prime is 1873455532127. The next prime is 1873455532159. The reversal of 1873455532152 is 2512355543781.

It is a super-2 number, since 2×1873455532152² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1873455532095 and 1873455532104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873455532159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28519002 + ... + 28584617.

It is an arithmetic number, because the mean of its divisors is an integer number (146470785300).

Almost surely, 2^{1873455532152} is an apocalyptic number.

1873455532152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1873455532152 is an abundant number, since it is smaller than the sum of its proper divisors (2813609597448).

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

1873455532152 is a wasteful number, since it uses less digits than its factorization.

1873455532152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57104995 (or 57104991 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 51.

The spelling of 1873455532152 in words is "one trillion, eight hundred seventy-three billion, four hundred fifty-five million, five hundred thirty-two thousand, one hundred fifty-two".