1053987572736 has 660 divisors, whose sum is σ = 3854257407000. Its totient is φ = 285268967424.

The previous prime is 1053987572723. The next prime is 1053987572747. The reversal of 1053987572736 is 6372757893501.

1053987572736 is a `hidden beast` number, since 1 + 0 + 53 + 9 + 8 + 7 + 572 + 7 + 3 + 6 = 666.

It is a super-2 number, since 2×1053987572736² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 77214040 + ... + 77227688.

It is an arithmetic number, because the mean of its divisors is an integer number (5839783950).

Almost surely, 2^{1053987572736} is an apocalyptic number.

1053987572736 is a gapful number since it is divisible by the number (16) 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 1053987572736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1927128703500).

1053987572736 is an abundant number, since it is smaller than the sum of its proper divisors (2800269834264).

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

1053987572736 is a wasteful number, since it uses less digits than its factorization.

1053987572736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13714 (or 13680 counting only the distinct ones).

The product of its (nonzero) digits is 66679200, while the sum is 63.

The spelling of 1053987572736 in words is "one trillion, fifty-three billion, nine hundred eighty-seven million, five hundred seventy-two thousand, seven hundred thirty-six".