1875820037652 has 72 divisors (see below), whose sum is σ = 5476993284672. Its totient is φ = 534993235200.

The previous prime is 1875820037599. The next prime is 1875820037687. The reversal of 1875820037652 is 2567300285781.

1875820037652 is a `hidden beast` number, since 1 + 8 + 7 + 582 + 0 + 0 + 3 + 7 + 6 + 52 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139314424 + ... + 139327887.

It is an arithmetic number, because the mean of its divisors is an integer number (76069351176).

Almost surely, 2^{1875820037652} is an apocalyptic number.

1875820037652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1875820037652 is an abundant number, since it is smaller than the sum of its proper divisors (3601173247020).

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

1875820037652 is a wasteful number, since it uses less digits than its factorization.

1875820037652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278642349 (or 278642344 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 54.

The spelling of 1875820037652 in words is "one trillion, eight hundred seventy-five billion, eight hundred twenty million, thirty-seven thousand, six hundred fifty-two".