32694425856 has 81 divisors (see below), whose sum is σ = 94291120651. Its totient is φ = 10895248896.

The previous prime is 32694425837. The next prime is 32694425893. The reversal of 32694425856 is 65852449623.

The square root of 32694425856 is 180816.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8677285 + ... + 8681051.

Almost surely, 2^32694425856 is an apocalyptic number.

32694425856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

32694425856 is the 180816-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32694425856

32694425856 is an abundant number, since it is smaller than the sum of its proper divisors (61596694795).

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

32694425856 is an frugal number, since it uses more digits than its factorization.

32694425856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7556 (or 3772 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 54.

The spelling of 32694425856 in words is "thirty-two billion, six hundred ninety-four million, four hundred twenty-five thousand, eight hundred fifty-six".