32474264640 has 112 divisors (see below), whose sum is σ = 103265679168. Its totient is φ = 8646375424.

The previous prime is 32474264633. The next prime is 32474264657. The reversal of 32474264640 is 4646247423.

It is a junction number, because it is equal to n+sod(n) for n = 32474264592 and 32474264601.

It is an unprimeable number.

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, 600979 + ... + 652781.

Almost surely, 2^32474264640 is an apocalyptic number.

32474264640 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 32474264640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51632839584).

32474264640 is an abundant number, since it is smaller than the sum of its proper divisors (70791414528).

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

32474264640 is a wasteful number, since it uses less digits than its factorization.

32474264640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52476 (or 52466 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 32474264640 in words is "thirty-two billion, four hundred seventy-four million, two hundred sixty-four thousand, six hundred forty".