1075744978894 has 8 divisors (see below), whose sum is σ = 1613640442968. Its totient is φ = 537864831240.

The previous prime is 1075744978873. The next prime is 1075744978897. The reversal of 1075744978894 is 4988794475701.

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 (1075744978897) 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, 3651877 + ... + 3935440.

It is an arithmetic number, because the mean of its divisors is an integer number (201705055371).

Almost surely, 2^{1075744978894} is an apocalyptic number.

1075744978894 is a deficient number, since it is larger than the sum of its proper divisors (537895464074).

1075744978894 is an equidigital number, since it uses as much as digits as its factorization.

1075744978894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658210.

The product of its (nonzero) digits is 568995840, while the sum is 73.

The spelling of 1075744978894 in words is "one trillion, seventy-five billion, seven hundred forty-four million, nine hundred seventy-eight thousand, eight hundred ninety-four".