32290681000 has 32 divisors (see below), whose sum is σ = 75560195880. Its totient is φ = 12916272000.

The previous prime is 32290680997. The next prime is 32290681079. The reversal of 32290681000 is 18609223.

It can be written as a sum of positive squares in 4 ways, for example, as 3338297284 + 28952383716 = 57778^2 + 170154^2 .

It is a super-2 number, since 2×32290681000² (a number of 22 digits) contains 22 as substring.

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, 16144341 + ... + 16146340.

Almost surely, 2^32290681000 is an apocalyptic number.

It is an amenable number.

32290681000 is an abundant number, since it is smaller than the sum of its proper divisors (43269514880).

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

32290681000 is a wasteful number, since it uses less digits than its factorization.

32290681000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32290702 (or 32290688 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 32290681000 in words is "thirty-two billion, two hundred ninety million, six hundred eighty-one thousand".