1872920130530 has 16 divisors (see below), whose sum is σ = 3375945060480. Its totient is φ = 748126090992.

The previous prime is 1872920130481. The next prime is 1872920130539. The reversal of 1872920130530 is 350310292781.

It is not an unprimeable number, because it can be changed into a prime (1872920130539) 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, 130237604 + ... + 130251983.

It is an arithmetic number, because the mean of its divisors is an integer number (210996566280).

Almost surely, 2^{1872920130530} is an apocalyptic number.

1872920130530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1872920130530 is a deficient number, since it is larger than the sum of its proper divisors (1503024929950).

1872920130530 is a wasteful number, since it uses less digits than its factorization.

1872920130530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260490313.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 1872920130530 in words is "one trillion, eight hundred seventy-two billion, nine hundred twenty million, one hundred thirty thousand, five hundred thirty".