2100482927442 has 24 divisors (see below), whose sum is σ = 4562509951116. Its totient is φ = 698397343776.

The previous prime is 2100482927429. The next prime is 2100482927447. The reversal of 2100482927442 is 2447292840012.

2100482927442 is a `hidden beast` number, since 2 + 10 + 0 + 482 + 92 + 74 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1730832303321 + 369650624121 = 1315611^2 + 607989^2 .

It is not an unprimeable number, because it can be changed into a prime (2100482927447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146961993 + ... + 146976284.

Almost surely, 2^{2100482927442} is an apocalyptic number.

2100482927442 is an abundant number, since it is smaller than the sum of its proper divisors (2462027023674).

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

2100482927442 is a wasteful number, since it uses less digits than its factorization.

2100482927442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293938682 (or 293938679 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 2100482927442 in words is "two trillion, one hundred billion, four hundred eighty-two million, nine hundred twenty-seven thousand, four hundred forty-two".