1078378526783 has 8 divisors (see below), whose sum is σ = 1082957260320. Its totient is φ = 1073804015200.

The previous prime is 1078378526761. The next prime is 1078378526837. The reversal of 1078378526783 is 3876258738701.

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 1078378526783 - 2²⁸ = 1078110091327 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 (1078378528783) 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, 543035 + ... + 1565772.

It is an arithmetic number, because the mean of its divisors is an integer number (135369657540).

Almost surely, 2^{1078378526783} is an apocalyptic number.

1078378526783 is a deficient number, since it is larger than the sum of its proper divisors (4578733537).

1078378526783 is a wasteful number, since it uses less digits than its factorization.

1078378526783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110977.

The product of its (nonzero) digits is 94832640, while the sum is 65.

The spelling of 1078378526783 in words is "one trillion, seventy-eight billion, three hundred seventy-eight million, five hundred twenty-six thousand, seven hundred eighty-three".