2146658932 has 48 divisors (see below), whose sum is σ = 4145541120. Its totient is φ = 964546400.

The previous prime is 2146658911. The next prime is 2146658957. The reversal of 2146658932 is 2398566412.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1503603 + ... + 1505029.

It is an arithmetic number, because the mean of its divisors is an integer number (86365440).

Almost surely, 2^2146658932 is an apocalyptic number.

2146658932 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2146658932 is a deficient number, since it is larger than the sum of its proper divisors (1998882188).

2146658932 is a wasteful number, since it uses less digits than its factorization.

2146658932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1810 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 2146658932 is about 46332.0508071896. The cubic root of 2146658932 is about 1289.9939770967.

The spelling of 2146658932 in words is "two billion, one hundred forty-six million, six hundred fifty-eight thousand, nine hundred thirty-two".