1174645861018 has 16 divisors (see below), whose sum is σ = 2132130302784. Its totient is φ = 473806733760.

The previous prime is 1174645861013. The next prime is 1174645861027. The reversal of 1174645861018 is 8101685464711.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1174645861013) 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, 2467743168 + ... + 2467743643.

It is an arithmetic number, because the mean of its divisors is an integer number (133258143924).

Almost surely, 2^{1174645861018} is an apocalyptic number.

1174645861018 is a deficient number, since it is larger than the sum of its proper divisors (957484441766).

1174645861018 is a wasteful number, since it uses less digits than its factorization.

1174645861018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935486837.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 1174645861018 in words is "one trillion, one hundred seventy-four billion, six hundred forty-five million, eight hundred sixty-one thousand, eighteen".