1016287530720 has 384 divisors, whose sum is σ = 4099115123712. Its totient is φ = 205468876800.

The previous prime is 1016287530689. The next prime is 1016287530721. The reversal of 1016287530720 is 270357826101.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016287530721) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 995940 + ... + 1739100.

It is an arithmetic number, because the mean of its divisors is an integer number (10674778968).

Almost surely, 2^{1016287530720} is an apocalyptic number.

1016287530720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1016287530720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049557561856).

1016287530720 is an abundant number, since it is smaller than the sum of its proper divisors (3082827592992).

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

1016287530720 is a wasteful number, since it uses less digits than its factorization.

1016287530720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743234 (or 743226 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The spelling of 1016287530720 in words is "one trillion, sixteen billion, two hundred eighty-seven million, five hundred thirty thousand, seven hundred twenty".