1874472872 has 16 divisors (see below), whose sum is σ = 3520078560. Its totient is φ = 935785264.

The previous prime is 1874472871. The next prime is 1874472923. The reversal of 1874472872 is 2782744781.

It is a self number, because there is not a number n which added to its sum of digits gives 1874472872.

It is not an unprimeable number, because it can be changed into a prime (1874472871) 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 3 ways as a sum of consecutive naturals, for example, 175898 + ... + 186249.

It is an arithmetic number, because the mean of its divisors is an integer number (220004910).

Almost surely, 2^1874472872 is an apocalyptic number.

It is an amenable number.

1874472872 is a deficient number, since it is larger than the sum of its proper divisors (1645605688).

1874472872 is a wasteful number, since it uses less digits than its factorization.

1874472872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362800 (or 362796 counting only the distinct ones).

The product of its digits is 1404928, while the sum is 50.

The square root of 1874472872 is about 43295.1830115083. The cubic root of 1874472872 is about 1232.9904699400.

The spelling of 1874472872 in words is "one billion, eight hundred seventy-four million, four hundred seventy-two thousand, eight hundred seventy-two".