1141577783678 has 8 divisors (see below), whose sum is σ = 1813094127072. Its totient is φ = 537213074656.

The previous prime is 1141577783677. The next prime is 1141577783699. The reversal of 1141577783678 is 8763877751411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141577783677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16787908550 + ... + 16787908617.

It is an arithmetic number, because the mean of its divisors is an integer number (226636765884).

Almost surely, 2^{1141577783678} is an apocalyptic number.

1141577783678 is a deficient number, since it is larger than the sum of its proper divisors (671516343394).

1141577783678 is a wasteful number, since it uses less digits than its factorization.

1141577783678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33575817186.

The product of its digits is 55319040, while the sum is 65.

The spelling of 1141577783678 in words is "one trillion, one hundred forty-one billion, five hundred seventy-seven million, seven hundred eighty-three thousand, six hundred seventy-eight".