32164049652 has 48 divisors (see below), whose sum is σ = 85909501440. Its totient is φ = 9174867552.

The previous prime is 32164049647. The next prime is 32164049653. The reversal of 32164049652 is 25694046123.

It is a super-2 number, since 2×32164049652² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32164049653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257298 + ... + 361289.

It is an arithmetic number, because the mean of its divisors is an integer number (1789781280).

Almost surely, 2^32164049652 is an apocalyptic number.

It is an amenable number.

32164049652 is an abundant number, since it is smaller than the sum of its proper divisors (53745451788).

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

32164049652 is a wasteful number, since it uses less digits than its factorization.

32164049652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619220 (or 619218 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 32164049652 in words is "thirty-two billion, one hundred sixty-four million, forty-nine thousand, six hundred fifty-two".