32261391010 has 16 divisors (see below), whose sum is σ = 58092706872. Its totient is φ = 12899622400.

The previous prime is 32261391007. The next prime is 32261391059. The reversal of 32261391010 is 1019316223.

It can be written as a sum of positive squares in 4 ways, for example, as 19519722369 + 12741668641 = 139713^2 + 112879^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 32261391010.

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 7 ways as a sum of consecutive naturals, for example, 589231 + ... + 641650.

Almost surely, 2^32261391010 is an apocalyptic number.

32261391010 is a deficient number, since it is larger than the sum of its proper divisors (25831315862).

32261391010 is a wasteful number, since it uses less digits than its factorization.

32261391010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233509.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 32261391010 in words is "thirty-two billion, two hundred sixty-one million, three hundred ninety-one thousand, ten".