201748298895 has 96 divisors (see below), whose sum is σ = 412014657600. Its totient is φ = 90033223680.

The previous prime is 201748298849. The next prime is 201748298903. The reversal of 201748298895 is 598892847102.

It is a Cunningham number, because it is equal to 449164²-1.

It is not a de Polignac number, because 201748298895 - 2⁸ = 201748298639 is a prime.

It is a super-2 number, since 2×201748298895² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2200899 + ... + 2290731.

It is an arithmetic number, because the mean of its divisors is an integer number (4291819350).

Almost surely, 2^201748298895 is an apocalyptic number.

201748298895 is an abundant number, since it is smaller than the sum of its proper divisors (210266358705).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201748298895 is a wasteful number, since it uses less digits than its factorization.

201748298895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90217 (or 90214 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 63.

The spelling of 201748298895 in words is "two hundred one billion, seven hundred forty-eight million, two hundred ninety-eight thousand, eight hundred ninety-five".