1974886196 has 48 divisors (see below), whose sum is σ = 3673812240. Its totient is φ = 927252480.

The previous prime is 1974886189. The next prime is 1974886223. The reversal of 1974886196 is 6916884791.

It can be written as a sum of positive squares in 8 ways, for example, as 752404900 + 1222481296 = 27430^2 + 34964^2 .

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2934116 + ... + 2934788.

It is an arithmetic number, because the mean of its divisors is an integer number (76537755).

Almost surely, 2^1974886196 is an apocalyptic number.

It is an amenable number.

1974886196 is a deficient number, since it is larger than the sum of its proper divisors (1698926044).

1974886196 is a wasteful number, since it uses less digits than its factorization.

1974886196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364 (or 1362 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 59.

The square root of 1974886196 is about 44439.6916730978. The cubic root of 1974886196 is about 1254.6252529989.

The spelling of 1974886196 in words is "one billion, nine hundred seventy-four million, eight hundred eighty-six thousand, one hundred ninety-six".