1487947106844 has 36 divisors (see below), whose sum is σ = 4103126871480. Its totient is φ = 450893062560.

The previous prime is 1487947106843. The next prime is 1487947106857. The reversal of 1487947106844 is 4486017497841.

It is a happy number.

1487947106844 is a `hidden beast` number, since 1 + 4 + 87 + 9 + 471 + 0 + 6 + 84 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1487947106843) 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, 1878720699 + ... + 1878721490.

It is an arithmetic number, because the mean of its divisors is an integer number (113975746430).

Almost surely, 2^{1487947106844} is an apocalyptic number.

It is an amenable number.

1487947106844 is an abundant number, since it is smaller than the sum of its proper divisors (2615179764636).

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

1487947106844 is a wasteful number, since it uses less digits than its factorization.

1487947106844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3757442210 (or 3757442205 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 1487947106844 in words is "one trillion, four hundred eighty-seven billion, nine hundred forty-seven million, one hundred six thousand, eight hundred forty-four".