1053644744880 has 1280 divisors, whose sum is σ = 4840130211840. Its totient is φ = 204336857088.

The previous prime is 1053644744879. The next prime is 1053644744941. The reversal of 1053644744880 is 884474463501.

1053644744880 is a `hidden beast` number, since 1 + 0 + 53 + 6 + 4 + 474 + 48 + 80 = 666.

1053644744880 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053644744880² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 143681694 + ... + 143689026.

It is an arithmetic number, because the mean of its divisors is an integer number (3781351728).

Almost surely, 2^{1053644744880} is an apocalyptic number.

1053644744880 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 1053644744880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2420065105920).

1053644744880 is an abundant number, since it is smaller than the sum of its proper divisors (3786485466960).

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

1053644744880 is a wasteful number, since it uses less digits than its factorization.

1053644744880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7435 (or 7423 counting only the distinct ones).

The product of its (nonzero) digits is 10321920, while the sum is 54.

The spelling of 1053644744880 in words is "one trillion, fifty-three billion, six hundred forty-four million, seven hundred forty-four thousand, eight hundred eighty".