1139545337280 has 224 divisors, whose sum is σ = 4146643943424. Its totient is φ = 259729096704.

The previous prime is 1139545337263. The next prime is 1139545337297. The reversal of 1139545337280 is 827335459311.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1139545337263) and next prime (1139545337297).

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2131969 + ... + 2612351.

Almost surely, 2^{1139545337280} is an apocalyptic number.

1139545337280 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 1139545337280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073321971712).

1139545337280 is an abundant number, since it is smaller than the sum of its proper divisors (3007098606144).

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

1139545337280 is a wasteful number, since it uses less digits than its factorization.

1139545337280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480763 (or 480753 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 51.

The spelling of 1139545337280 in words is "one trillion, one hundred thirty-nine billion, five hundred forty-five million, three hundred thirty-seven thousand, two hundred eighty".