201652531372 has 24 divisors (see below), whose sum is σ = 372031311456. Its totient is φ = 95448258048.

The previous prime is 201652531361. The next prime is 201652531373. The reversal of 201652531372 is 273135256102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (201652531373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11289403 + ... + 11307250.

It is an arithmetic number, because the mean of its divisors is an integer number (15501304644).

Almost surely, 2^201652531372 is an apocalyptic number.

It is an amenable number.

201652531372 is a deficient number, since it is larger than the sum of its proper divisors (170378780084).

201652531372 is a wasteful number, since it uses less digits than its factorization.

201652531372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22596777 (or 22596775 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

Adding to 201652531372 its reverse (273135256102), we get a palindrome (474787787474).

The spelling of 201652531372 in words is "two hundred one billion, six hundred fifty-two million, five hundred thirty-one thousand, three hundred seventy-two".