146048011669 has 4 divisors (see below), whose sum is σ = 166912013344. Its totient is φ = 125184009996.

The previous prime is 146048011667. The next prime is 146048011691. The reversal of 146048011669 is 966110840641.

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 146048011669 - 2¹ = 146048011667 is a prime.

It is a super-2 number, since 2×146048011669² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146048011663) 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, 10432000827 + ... + 10432000840.

It is an arithmetic number, because the mean of its divisors is an integer number (41728003336).

Almost surely, 2^146048011669 is an apocalyptic number.

It is an amenable number.

146048011669 is a deficient number, since it is larger than the sum of its proper divisors (20864001675).

146048011669 is an equidigital number, since it uses as much as digits as its factorization.

146048011669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20864001674.

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 146048011669 in words is "one hundred forty-six billion, forty-eight million, eleven thousand, six hundred sixty-nine".