1078846244687 has 8 divisors (see below), whose sum is σ = 1095002925600. Its totient is φ = 1062796917600.

The previous prime is 1078846244683. The next prime is 1078846244711. The reversal of 1078846244687 is 7864426488701.

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

It is a cyclic number.

It is not a de Polignac number, because 1078846244687 - 2² = 1078846244683 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078846244683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26818208 + ... + 26858405.

It is an arithmetic number, because the mean of its divisors is an integer number (136875365700).

Almost surely, 2^{1078846244687} is an apocalyptic number.

1078846244687 is a deficient number, since it is larger than the sum of its proper divisors (16156680913).

1078846244687 is a wasteful number, since it uses less digits than its factorization.

1078846244687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53676913.

The product of its (nonzero) digits is 115605504, while the sum is 65.

The spelling of 1078846244687 in words is "one trillion, seventy-eight billion, eight hundred forty-six million, two hundred forty-four thousand, six hundred eighty-seven".