1375227993946 has 8 divisors (see below), whose sum is σ = 2171412622080. Its totient is φ = 651423786588.

The previous prime is 1375227993929. The next prime is 1375227993959. The reversal of 1375227993946 is 6493997225731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18095105146 + ... + 18095105221.

It is an arithmetic number, because the mean of its divisors is an integer number (271426577760).

Almost surely, 2^{1375227993946} is an apocalyptic number.

1375227993946 is a deficient number, since it is larger than the sum of its proper divisors (796184628134).

1375227993946 is a wasteful number, since it uses less digits than its factorization.

1375227993946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36190210388.

The product of its digits is 154314720, while the sum is 67.

The spelling of 1375227993946 in words is "one trillion, three hundred seventy-five billion, two hundred twenty-seven million, nine hundred ninety-three thousand, nine hundred forty-six".