384146690537 has 4 divisors (see below), whose sum is σ = 396538519296. Its totient is φ = 371754861780.

The previous prime is 384146690507. The next prime is 384146690573. The reversal of 384146690537 is 735096641483.

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 384146690537 - 2²⁰ = 384145641961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384146690507) 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, 6195914333 + ... + 6195914394.

It is an arithmetic number, because the mean of its divisors is an integer number (99134629824).

Almost surely, 2^384146690537 is an apocalyptic number.

It is an amenable number.

384146690537 is a deficient number, since it is larger than the sum of its proper divisors (12391828759).

384146690537 is a wasteful number, since it uses less digits than its factorization.

384146690537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12391828758.

The product of its (nonzero) digits is 13063680, while the sum is 56.

The spelling of 384146690537 in words is "three hundred eighty-four billion, one hundred forty-six million, six hundred ninety thousand, five hundred thirty-seven".