1975396036 has 12 divisors (see below), whose sum is σ = 3465971712. Its totient is φ = 985118408.

The previous prime is 1975395967. The next prime is 1975396037. The reversal of 1975396036 is 6306935791.

It is not an unprimeable number, because it can be changed into a prime (1975396037) 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 3 ways as a sum of consecutive naturals, for example, 643180 + ... + 646243.

It is an arithmetic number, because the mean of its divisors is an integer number (288830976).

Almost surely, 2^1975396036 is an apocalyptic number.

It is an amenable number.

1975396036 is a deficient number, since it is larger than the sum of its proper divisors (1490575676).

1975396036 is a wasteful number, since it uses less digits than its factorization.

1975396036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289810 (or 1289808 counting only the distinct ones).

The product of its (nonzero) digits is 918540, while the sum is 49.

The square root of 1975396036 is about 44445.4276163477. The cubic root of 1975396036 is about 1254.7332091102.

The spelling of 1975396036 in words is "one billion, nine hundred seventy-five million, three hundred ninety-six thousand, thirty-six".