1146868494377 has 4 divisors (see below), whose sum is σ = 1146982405380. Its totient is φ = 1146754583376.

The previous prime is 1146868494269. The next prime is 1146868494389. The reversal of 1146868494377 is 7734948686411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 639662444521 + 507206049856 = 799789^2 + 712184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1146868494377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146868494397) 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, 56940398 + ... + 56960535.

It is an arithmetic number, because the mean of its divisors is an integer number (286745601345).

Almost surely, 2^{1146868494377} is an apocalyptic number.

It is an amenable number.

1146868494377 is a deficient number, since it is larger than the sum of its proper divisors (113911003).

1146868494377 is a wasteful number, since it uses less digits than its factorization.

1146868494377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113911002.

The product of its digits is 195084288, while the sum is 68.

The spelling of 1146868494377 in words is "one trillion, one hundred forty-six billion, eight hundred sixty-eight million, four hundred ninety-four thousand, three hundred seventy-seven".