10821433932 has 36 divisors (see below), whose sum is σ = 27428748256. Its totient is φ = 3597311520.

The previous prime is 10821433873. The next prime is 10821433957. The reversal of 10821433932 is 23933412801.

10821433932 is a `hidden beast` number, since 108 + 214 + 339 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396319 + ... + 422742.

Almost surely, 2^10821433932 is an apocalyptic number.

10821433932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10821433932 is an abundant number, since it is smaller than the sum of its proper divisors (16607314324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10821433932 is a wasteful number, since it uses less digits than its factorization.

10821433932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819438 (or 819433 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 10821433932 in words is "ten billion, eight hundred twenty-one million, four hundred thirty-three thousand, nine hundred thirty-two".