1957065896404 has 12 divisors (see below), whose sum is σ = 3439195300800. Its totient is φ = 974438667608.

The previous prime is 1957065896347. The next prime is 1957065896407. The reversal of 1957065896404 is 4046985607591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1957065896407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023569074 + ... + 1023570985.

It is an arithmetic number, because the mean of its divisors is an integer number (286599608400).

Almost surely, 2^{1957065896404} is an apocalyptic number.

It is an amenable number.

1957065896404 is a deficient number, since it is larger than the sum of its proper divisors (1482129404396).

1957065896404 is a wasteful number, since it uses less digits than its factorization.

1957065896404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047140302 (or 2047140300 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 1957065896404 in words is "one trillion, nine hundred fifty-seven billion, sixty-five million, eight hundred ninety-six thousand, four hundred four".