1162723543928 has 16 divisors (see below), whose sum is σ = 2308348212480. Its totient is φ = 547164020608.

The previous prime is 1162723543909. The next prime is 1162723543963. The reversal of 1162723543928 is 8293453272611.

It is a self number, because there is not a number n which added to its sum of digits gives 1162723543928.

It is a congruent number.

It is an unprimeable number.

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, 4274718776 + ... + 4274719047.

It is an arithmetic number, because the mean of its divisors is an integer number (144271763280).

Almost surely, 2^{1162723543928} is an apocalyptic number.

It is an amenable number.

1162723543928 is a deficient number, since it is larger than the sum of its proper divisors (1145624668552).

1162723543928 is a wasteful number, since it uses less digits than its factorization.

1162723543928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8549437846 (or 8549437842 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 53.

The spelling of 1162723543928 in words is "one trillion, one hundred sixty-two billion, seven hundred twenty-three million, five hundred forty-three thousand, nine hundred twenty-eight".