101845046898 has 80 divisors (see below), whose sum is σ = 260886345984. Its totient is φ = 29090016000.

The previous prime is 101845046893. The next prime is 101845046929. The reversal of 101845046898 is 898640548101.

It is a happy number.

101845046898 is a `hidden beast` number, since 10 + 1 + 84 + 5 + 0 + 468 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (101845046893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4525911 + ... + 4548357.

Almost surely, 2^101845046898 is an apocalyptic number.

101845046898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

101845046898 is an abundant number, since it is smaller than the sum of its proper divisors (159041299086).

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

101845046898 is a wasteful number, since it uses less digits than its factorization.

101845046898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26469 (or 26460 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The spelling of 101845046898 in words is "one hundred one billion, eight hundred forty-five million, forty-six thousand, eight hundred ninety-eight".