1975834556 has 24 divisors (see below), whose sum is σ = 3553777920. Its totient is φ = 960843312.

The previous prime is 1975834513. The next prime is 1975834561. The reversal of 1975834556 is 6554385791.

It is a happy number.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1975834498 and 1975834507.

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 7 ways as a sum of consecutive naturals, for example, 25490 + ... + 67833.

It is an arithmetic number, because the mean of its divisors is an integer number (148074080).

Almost surely, 2^1975834556 is an apocalyptic number.

It is an amenable number.

1975834556 is a deficient number, since it is larger than the sum of its proper divisors (1577943364).

1975834556 is a wasteful number, since it uses less digits than its factorization.

1975834556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93473 (or 93471 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 53.

The square root of 1975834556 is about 44450.3605834643. The cubic root of 1975834556 is about 1254.8260487040.

The spelling of 1975834556 in words is "one billion, nine hundred seventy-five million, eight hundred thirty-four thousand, five hundred fifty-six".