201266451364 has 24 divisors (see below), whose sum is σ = 393171676128. Its totient is φ = 89357197440.

The previous prime is 201266451361. The next prime is 201266451389. The reversal of 201266451364 is 463154662102.

It is not an unprimeable number, because it can be changed into a prime (201266451361) 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, 53186917 + ... + 53190700.

It is an arithmetic number, because the mean of its divisors is an integer number (16382153172).

Almost surely, 2^201266451364 is an apocalyptic number.

It is an amenable number.

201266451364 is a deficient number, since it is larger than the sum of its proper divisors (191905224764).

201266451364 is a wasteful number, since it uses less digits than its factorization.

201266451364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106377675 (or 106377673 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 201266451364 in words is "two hundred one billion, two hundred sixty-six million, four hundred fifty-one thousand, three hundred sixty-four".