32640753550 has 12 divisors (see below), whose sum is σ = 60711801696. Its totient is φ = 13056301400.

The previous prime is 32640753547. The next prime is 32640753569. The reversal of 32640753550 is 5535704623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 326407486 + ... + 326407585.

It is an arithmetic number, because the mean of its divisors is an integer number (5059316808).

Almost surely, 2^32640753550 is an apocalyptic number.

32640753550 is a deficient number, since it is larger than the sum of its proper divisors (28071048146).

32640753550 is a wasteful number, since it uses less digits than its factorization.

32640753550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652815083 (or 652815078 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 40.

The spelling of 32640753550 in words is "thirty-two billion, six hundred forty million, seven hundred fifty-three thousand, five hundred fifty".