1375146662361 has 4 divisors (see below), whose sum is σ = 1833528883152. Its totient is φ = 916764441572.

The previous prime is 1375146662359. The next prime is 1375146662401. The reversal of 1375146662361 is 1632666415731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1375146662361 - 2¹ = 1375146662359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375146612361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229191110391 + ... + 229191110396.

It is an arithmetic number, because the mean of its divisors is an integer number (458382220788).

Almost surely, 2^{1375146662361} is an apocalyptic number.

It is an amenable number.

1375146662361 is a deficient number, since it is larger than the sum of its proper divisors (458382220791).

1375146662361 is an equidigital number, since it uses as much as digits as its factorization.

1375146662361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458382220790.

The product of its digits is 3265920, while the sum is 51.

The spelling of 1375146662361 in words is "one trillion, three hundred seventy-five billion, one hundred forty-six million, six hundred sixty-two thousand, three hundred sixty-one".