201063620516 has 48 divisors (see below), whose sum is σ = 390479951232. Its totient is φ = 89826912000.

The previous prime is 201063620449. The next prime is 201063620519. The reversal of 201063620516 is 615026360102.

It is a super-2 number, since 2×201063620516² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201063620519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443705 + ... + 773951.

It is an arithmetic number, because the mean of its divisors is an integer number (8134998984).

Almost surely, 2^201063620516 is an apocalyptic number.

It is an amenable number.

201063620516 is a deficient number, since it is larger than the sum of its proper divisors (189416330716).

201063620516 is a wasteful number, since it uses less digits than its factorization.

201063620516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330500 (or 330498 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 201063620516 its reverse (615026360102), we get a palindrome (816089980618).

The spelling of 201063620516 in words is "two hundred one billion, sixty-three million, six hundred twenty thousand, five hundred sixteen".