32476746512 has 80 divisors (see below), whose sum is σ = 76151792640. Its totient is φ = 13106945664.

The previous prime is 32476746481. The next prime is 32476746517. The reversal of 32476746512 is 21564767423.

It is a super-4 number, since 4×32476746512⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (32476746517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309683 + ... + 401069.

It is an arithmetic number, because the mean of its divisors is an integer number (951897408).

Almost surely, 2^32476746512 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 32476746512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38075896320).

32476746512 is an abundant number, since it is smaller than the sum of its proper divisors (43675046128).

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

32476746512 is a wasteful number, since it uses less digits than its factorization.

32476746512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91588 (or 91582 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 47.

The spelling of 32476746512 in words is "thirty-two billion, four hundred seventy-six million, seven hundred forty-six thousand, five hundred twelve".