1872081712 has 40 divisors (see below), whose sum is σ = 3728172096. Its totient is φ = 910168896.

The previous prime is 1872081709. The next prime is 1872081713. The reversal of 1872081712 is 2171802781.

It is not an unprimeable number, because it can be changed into a prime (1872081713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150183 + ... + 162169.

Almost surely, 2^1872081712 is an apocalyptic number.

It is an amenable number.

1872081712 is a deficient number, since it is larger than the sum of its proper divisors (1856090384).

1872081712 is a wasteful number, since it uses less digits than its factorization.

1872081712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12265 (or 12259 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 37.

The square root of 1872081712 is about 43267.5595798977. The cubic root of 1872081712 is about 1232.4659612322.

The spelling of 1872081712 in words is "one billion, eight hundred seventy-two million, eighty-one thousand, seven hundred twelve".