201040091632 has 10 divisors (see below), whose sum is σ = 389515177568. Its totient is φ = 100520045808.

The previous prime is 201040091621. The next prime is 201040091633. The reversal of 201040091632 is 236190040102.

It is a self number, because there is not a number n which added to its sum of digits gives 201040091632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201040091633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6282502848 + ... + 6282502879.

Almost surely, 2^201040091632 is an apocalyptic number.

It is an amenable number.

201040091632 is a deficient number, since it is larger than the sum of its proper divisors (188475085936).

201040091632 is a wasteful number, since it uses less digits than its factorization.

201040091632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565005735 (or 12565005729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 201040091632 in words is "two hundred one billion, forty million, ninety-one thousand, six hundred thirty-two".