32426658660 has 192 divisors, whose sum is σ = 103249198080. Its totient is φ = 7534010880.

The previous prime is 32426658637. The next prime is 32426658661. The reversal of 32426658660 is 6685662423.

It is not an unprimeable number, because it can be changed into a prime (32426658661) 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, 1626231 + ... + 1646049.

It is an arithmetic number, because the mean of its divisors is an integer number (537756240).

Almost surely, 2^32426658660 is an apocalyptic number.

32426658660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32426658660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51624599040).

32426658660 is an abundant number, since it is smaller than the sum of its proper divisors (70822539420).

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

32426658660 is a wasteful number, since it uses less digits than its factorization.

32426658660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19946 (or 19944 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 32426658660 in words is "thirty-two billion, four hundred twenty-six million, six hundred fifty-eight thousand, six hundred sixty".