1051488916480 has 264 divisors, whose sum is σ = 2698896250152. Its totient is φ = 392950185984.

The previous prime is 1051488916477. The next prime is 1051488916483. The reversal of 1051488916480 is 846198841501.

It is an interprime number because it is at equal distance from previous prime (1051488916477) and next prime (1051488916483).

It can be written as a sum of positive squares in 4 ways, for example, as 404455297024 + 647033619456 = 635968^2 + 804384^2 .

It is a super-2 number, since 2×1051488916480² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051488916483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134923464 + ... + 134931256.

Almost surely, 2^{1051488916480} is an apocalyptic number.

1051488916480 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 1051488916480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349448125076).

1051488916480 is an abundant number, since it is smaller than the sum of its proper divisors (1647407333672).

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

1051488916480 is an equidigital number, since it uses as much as digits as its factorization.

1051488916480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929 (or 7892 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 55.

The spelling of 1051488916480 in words is "one trillion, fifty-one billion, four hundred eighty-eight million, nine hundred sixteen thousand, four hundred eighty".