1001484602856 has 128 divisors (see below), whose sum is σ = 2797480800000. Its totient is φ = 331960654080.

The previous prime is 1001484602851. The next prime is 1001484602957. The reversal of 1001484602856 is 6582064841001.

It is a happy number.

1001484602856 is a `hidden beast` number, since 100 + 1 + 4 + 8 + 460 + 2 + 85 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (1001484602851) 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 31 ways as a sum of consecutive naturals, for example, 88928266 + ... + 88939526.

It is an arithmetic number, because the mean of its divisors is an integer number (21855318750).

Almost surely, 2^{1001484602856} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001484602856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1398740400000).

1001484602856 is an abundant number, since it is smaller than the sum of its proper divisors (1795996197144).

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

1001484602856 is a wasteful number, since it uses less digits than its factorization.

1001484602856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13544 (or 13534 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 1001484602856 in words is "one trillion, one billion, four hundred eighty-four million, six hundred two thousand, eight hundred fifty-six".