32761261664 has 12 divisors (see below), whose sum is σ = 64498733964. Its totient is φ = 16380630816.

The previous prime is 32761261661. The next prime is 32761261693. The reversal of 32761261664 is 46616216723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32761261661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511894682 + ... + 511894745.

It is an arithmetic number, because the mean of its divisors is an integer number (5374894497).

Almost surely, 2^32761261664 is an apocalyptic number.

It is an amenable number.

32761261664 is a deficient number, since it is larger than the sum of its proper divisors (31737472300).

32761261664 is a wasteful number, since it uses less digits than its factorization.

32761261664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023789437 (or 1023789429 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The spelling of 32761261664 in words is "thirty-two billion, seven hundred sixty-one million, two hundred sixty-one thousand, six hundred sixty-four".