32404649508 has 192 divisors, whose sum is σ = 104884899840. Its totient is φ = 8405337600.

The previous prime is 32404649507. The next prime is 32404649509. The reversal of 32404649508 is 80594640423.

It is an interprime number because it is at equal distance from previous prime (32404649507) and next prime (32404649509).

It is a super-2 number, since 2×32404649508² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32404649507) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7324185 + ... + 7328607.

It is an arithmetic number, because the mean of its divisors is an integer number (546275520).

Almost surely, 2^32404649508 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32404649508, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52442449920).

32404649508 is an abundant number, since it is smaller than the sum of its proper divisors (72480250332).

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

32404649508 is a wasteful number, since it uses less digits than its factorization.

32404649508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5335 (or 5327 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 32404649508 in words is "thirty-two billion, four hundred four million, six hundred forty-nine thousand, five hundred eight".