1078847643577 has 16 divisors (see below), whose sum is σ = 1208787519744. Its totient is φ = 954220608000.

The previous prime is 1078847643541. The next prime is 1078847643583. The reversal of 1078847643577 is 7753467488701.

It is not a de Polignac number, because 1078847643577 - 2³⁹ = 529091829689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1078847643077) 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 15 ways as a sum of consecutive naturals, for example, 12133552 + ... + 12222142.

It is an arithmetic number, because the mean of its divisors is an integer number (75549219984).

Almost surely, 2^{1078847643577} is an apocalyptic number.

It is an amenable number.

1078847643577 is a deficient number, since it is larger than the sum of its proper divisors (129939876167).

1078847643577 is a wasteful number, since it uses less digits than its factorization.

1078847643577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118560.

The product of its (nonzero) digits is 221276160, while the sum is 67.

The spelling of 1078847643577 in words is "one trillion, seventy-eight billion, eight hundred forty-seven million, six hundred forty-three thousand, five hundred seventy-seven".