1872713616 has 40 divisors (see below), whose sum is σ = 4843038240. Its totient is φ = 623567616.

The previous prime is 1872713611. The next prime is 1872713617. The reversal of 1872713616 is 6163172781.

It is not an unprimeable number, because it can be changed into a prime (1872713611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25275 + ... + 66213.

It is an arithmetic number, because the mean of its divisors is an integer number (121075956).

Almost surely, 2^1872713616 is an apocalyptic number.

1872713616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1872713616 is an abundant number, since it is smaller than the sum of its proper divisors (2970324624).

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

1872713616 is a wasteful number, since it uses less digits than its factorization.

1872713616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41903 (or 41897 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 1872713616 is about 43274.8612476112. The cubic root of 1872713616 is about 1232.6046148242.

The spelling of 1872713616 in words is "one billion, eight hundred seventy-two million, seven hundred thirteen thousand, six hundred sixteen".