1872205118952 has 32 divisors (see below), whose sum is σ = 5349157483200. Its totient is φ = 534915748224.

The previous prime is 1872205118941. The next prime is 1872205118957. The reversal of 1872205118952 is 2598115022781.

It is a junction number, because it is equal to n+sod(n) for n = 1872205118895 and 1872205118904.

It is not an unprimeable number, because it can be changed into a prime (1872205118957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5572038877 + ... + 5572039212.

It is an arithmetic number, because the mean of its divisors is an integer number (167161171350).

Almost surely, 2^{1872205118952} is an apocalyptic number.

1872205118952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1872205118952 is an abundant number, since it is smaller than the sum of its proper divisors (3476952364248).

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

1872205118952 is a wasteful number, since it uses less digits than its factorization.

1872205118952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144078105 (or 11144078101 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 51.

The spelling of 1872205118952 in words is "one trillion, eight hundred seventy-two billion, two hundred five million, one hundred eighteen thousand, nine hundred fifty-two".