1194057386518 has 8 divisors (see below), whose sum is σ = 1791093771720. Its totient is φ = 597026129280.

The previous prime is 1194057386507. The next prime is 1194057386519. The reversal of 1194057386518 is 8156837504911.

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 (1194057386519) 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, 634443 + ... + 1670518.

It is an arithmetic number, because the mean of its divisors is an integer number (223886721465).

Almost surely, 2^{1194057386518} is an apocalyptic number.

1194057386518 is a deficient number, since it is larger than the sum of its proper divisors (597036385202).

1194057386518 is a wasteful number, since it uses less digits than its factorization.

1194057386518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563982.

The product of its (nonzero) digits is 7257600, while the sum is 58.

The spelling of 1194057386518 in words is "one trillion, one hundred ninety-four billion, fifty-seven million, three hundred eighty-six thousand, five hundred eighteen".