1194619493078 has 16 divisors (see below), whose sum is σ = 2057717787840. Its totient is φ = 514429446600.

The previous prime is 1194619493077. The next prime is 1194619493083. The reversal of 1194619493078 is 8703949164911.

It is a self number, because there is not a number n which added to its sum of digits gives 1194619493078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1194619493077) 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, 1428970268 + ... + 1428971103.

It is an arithmetic number, because the mean of its divisors is an integer number (128607361740).

Almost surely, 2^{1194619493078} is an apocalyptic number.

1194619493078 is a deficient number, since it is larger than the sum of its proper divisors (863098294762).

1194619493078 is a wasteful number, since it uses less digits than its factorization.

1194619493078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857941403.

The product of its (nonzero) digits is 11757312, while the sum is 62.

The spelling of 1194619493078 in words is "one trillion, one hundred ninety-four billion, six hundred nineteen million, four hundred ninety-three thousand, seventy-eight".