378053531033 has 4 divisors (see below), whose sum is σ = 380317324800. Its totient is φ = 375789737268.

The previous prime is 378053530973. The next prime is 378053531041. The reversal of 378053531033 is 330135350873.

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 378053531033 - 2²² = 378049336729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378053531083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131896633 + ... + 1131896966.

It is an arithmetic number, because the mean of its divisors is an integer number (95079331200).

Almost surely, 2^378053531033 is an apocalyptic number.

It is an amenable number.

378053531033 is a deficient number, since it is larger than the sum of its proper divisors (2263793767).

378053531033 is a wasteful number, since it uses less digits than its factorization.

378053531033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263793766.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 378053531033 in words is "three hundred seventy-eight billion, fifty-three million, five hundred thirty-one thousand, thirty-three".