1080398257344 has 896 divisors, whose sum is σ = 3932183347200. Its totient is φ = 284056657920.

The previous prime is 1080398257327. The next prime is 1080398257469. The reversal of 1080398257344 is 4437528930801.

It is a happy number.

1080398257344 is a `hidden beast` number, since 10 + 8 + 0 + 39 + 8 + 257 + 344 = 666.

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 127 ways as a sum of consecutive naturals, for example, 1191177339 + ... + 1191178245.

Almost surely, 2^{1080398257344} is an apocalyptic number.

1080398257344 is a gapful number since it is divisible by the number (14) 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 1080398257344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966091673600).

1080398257344 is an abundant number, since it is smaller than the sum of its proper divisors (2851785089856).

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

1080398257344 is a wasteful number, since it uses less digits than its factorization.

1080398257344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 1080398257344 in words is "one trillion, eighty billion, three hundred ninety-eight million, two hundred fifty-seven thousand, three hundred forty-four".