1002054489016 has 64 divisors (see below), whose sum is σ = 2193973905600. Its totient is φ = 420154994688.

The previous prime is 1002054489013. The next prime is 1002054489061. The reversal of 1002054489016 is 6109844502001.

1002054489016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002054489016² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1002054489016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002054489011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 569490 + ... + 1525918.

It is an arithmetic number, because the mean of its divisors is an integer number (34280842275).

Almost surely, 2^{1002054489016} 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 1002054489016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096986952800).

1002054489016 is an abundant number, since it is smaller than the sum of its proper divisors (1191919416584).

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

1002054489016 is a wasteful number, since it uses less digits than its factorization.

1002054489016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956848 (or 956844 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 1002054489016 in words is "one trillion, two billion, fifty-four million, four hundred eighty-nine thousand, sixteen".