201116686953 has 64 divisors (see below), whose sum is σ = 358615040000. Its totient is φ = 97258164480.

The previous prime is 201116686943. The next prime is 201116686987. The reversal of 201116686953 is 359686611102.

It is not a de Polignac number, because 201116686953 - 2⁴ = 201116686937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201116686943) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 464578 + ... + 786171.

It is an arithmetic number, because the mean of its divisors is an integer number (5603360000).

Almost surely, 2^201116686953 is an apocalyptic number.

It is an amenable number.

201116686953 is a deficient number, since it is larger than the sum of its proper divisors (157498353047).

201116686953 is a wasteful number, since it uses less digits than its factorization.

201116686953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250822.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 201116686953 in words is "two hundred one billion, one hundred sixteen million, six hundred eighty-six thousand, nine hundred fifty-three".