1146664047475 has 12 divisors (see below), whose sum is σ = 1435151865384. Its totient is φ = 908758046720.

The previous prime is 1146664047469. The next prime is 1146664047497. The reversal of 1146664047475 is 5747404666411.

It is not a de Polignac number, because 1146664047475 - 2³ = 1146664047467 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214327054 + ... + 214332403.

It is an arithmetic number, because the mean of its divisors is an integer number (119595988782).

Almost surely, 2^{1146664047475} is an apocalyptic number.

1146664047475 is a deficient number, since it is larger than the sum of its proper divisors (288487817909).

1146664047475 is a wasteful number, since it uses less digits than its factorization.

1146664047475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428659574 (or 428659569 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 1146664047475 in words is "one trillion, one hundred forty-six billion, six hundred sixty-four million, forty-seven thousand, four hundred seventy-five".