5646202128 has 60 divisors (see below), whose sum is σ = 18058887808. Its totient is φ = 1613200320.

The previous prime is 5646202103. The next prime is 5646202157. The reversal of 5646202128 is 8212026465.

It is a happy number.

5646202128 is a `hidden beast` number, since 5 + 6 + 4 + 620 + 2 + 1 + 28 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5646202092 and 5646202101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2799688 + ... + 2801703.

Almost surely, 2^5646202128 is an apocalyptic number.

It is an amenable number.

5646202128 is an abundant number, since it is smaller than the sum of its proper divisors (12412685680).

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

5646202128 is a wasteful number, since it uses less digits than its factorization.

5646202128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5601412 (or 5601403 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 5646202128 is about 75141.2145762896. The cubic root of 5646202128 is about 1780.6783308693.

The spelling of 5646202128 in words is "five billion, six hundred forty-six million, two hundred two thousand, one hundred twenty-eight".