146593882649 has 4 divisors (see below), whose sum is σ = 147361390080. Its totient is φ = 145826375220.

The previous prime is 146593882619. The next prime is 146593882693. The reversal of 146593882649 is 946288395641.

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 146593882649 - 2¹² = 146593878553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146593882619) 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, 383753429 + ... + 383753810.

It is an arithmetic number, because the mean of its divisors is an integer number (36840347520).

Almost surely, 2^146593882649 is an apocalyptic number.

It is an amenable number.

146593882649 is a deficient number, since it is larger than the sum of its proper divisors (767507431).

146593882649 is an equidigital number, since it uses as much as digits as its factorization.

146593882649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767507430.

The product of its digits is 89579520, while the sum is 65.

The spelling of 146593882649 in words is "one hundred forty-six billion, five hundred ninety-three million, eight hundred eighty-two thousand, six hundred forty-nine".