201128442598 has 16 divisors (see below), whose sum is σ = 309861329760. Its totient is φ = 97841592576.

The previous prime is 201128442583. The next prime is 201128442623. The reversal of 201128442598 is 895244821102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1887615 + ... + 1991317.

It is an arithmetic number, because the mean of its divisors is an integer number (19366333110).

Almost surely, 2^201128442598 is an apocalyptic number.

201128442598 is a deficient number, since it is larger than the sum of its proper divisors (108732887162).

201128442598 is a wasteful number, since it uses less digits than its factorization.

201128442598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129951.

The product of its (nonzero) digits is 368640, while the sum is 46.

The spelling of 201128442598 in words is "two hundred one billion, one hundred twenty-eight million, four hundred forty-two thousand, five hundred ninety-eight".