201842876898 has 48 divisors (see below), whose sum is σ = 471565575936. Its totient is φ = 62026529760.

The previous prime is 201842876839. The next prime is 201842876929. The reversal of 201842876898 is 898678248102.

201842876898 is a `hidden beast` number, since 201 + 8 + 4 + 287 + 68 + 98 = 666.

It is a super-2 number, since 2×201842876898² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 363858 + ... + 732173.

It is an arithmetic number, because the mean of its divisors is an integer number (9824282832).

Almost surely, 2^201842876898 is an apocalyptic number.

201842876898 is an abundant number, since it is smaller than the sum of its proper divisors (269722699038).

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

201842876898 is a wasteful number, since it uses less digits than its factorization.

201842876898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096839 (or 1096836 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 201842876898 in words is "two hundred one billion, eight hundred forty-two million, eight hundred seventy-six thousand, eight hundred ninety-eight".