32444746406628 has 24 divisors (see below), whose sum is σ = 76616509589088. Its totient is φ = 10684615282176.

The previous prime is 32444746406591. The next prime is 32444746406659. The reversal of 32444746406628 is 82660464744423.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16287522301 + ... + 16287524292.

It is an arithmetic number, because the mean of its divisors is an integer number (3192354566212).

Almost surely, 2^{32444746406628} is an apocalyptic number.

It is an amenable number.

32444746406628 is an abundant number, since it is smaller than the sum of its proper divisors (44171763182460).

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

32444746406628 is a wasteful number, since it uses less digits than its factorization.

32444746406628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32575046683 (or 32575046681 counting only the distinct ones).

The product of its (nonzero) digits is 148635648, while the sum is 60.

The spelling of 32444746406628 in words is "thirty-two trillion, four hundred forty-four billion, seven hundred forty-six million, four hundred six thousand, six hundred twenty-eight".