1852480721442 has 16 divisors (see below), whose sum is σ = 3989958477120. Its totient is φ = 569994068112.

The previous prime is 1852480721431. The next prime is 1852480721453. The reversal of 1852480721442 is 2441270842581.

It is an interprime number because it is at equal distance from previous prime (1852480721431) and next prime (1852480721453).

It is a junction number, because it is equal to n+sod(n) for n = 1852480721391 and 1852480721400.

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, 11874876342 + ... + 11874876497.

It is an arithmetic number, because the mean of its divisors is an integer number (249372404820).

Almost surely, 2^{1852480721442} is an apocalyptic number.

1852480721442 is an abundant number, since it is smaller than the sum of its proper divisors (2137477755678).

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

1852480721442 is a wasteful number, since it uses less digits than its factorization.

1852480721442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23749752857.

The product of its (nonzero) digits is 1146880, while the sum is 48.

The spelling of 1852480721442 in words is "one trillion, eight hundred fifty-two billion, four hundred eighty million, seven hundred twenty-one thousand, four hundred forty-two".