1143809625780 has 144 divisors (see below), whose sum is σ = 3688325222400. Its totient is φ = 286101331200.

The previous prime is 1143809625767. The next prime is 1143809625787. The reversal of 1143809625780 is 875269083411.

1143809625780 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 8 + 0 + 9 + 62 + 578 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143809625787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1310260 + ... + 2001099.

It is an arithmetic number, because the mean of its divisors is an integer number (25613369600).

It is a 1-persistent number, because it is pandigital, but 2⋅1143809625780 = 2287619251560 is not.

Almost surely, 2^{1143809625780} is an apocalyptic number.

1143809625780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143809625780 is an abundant number, since it is smaller than the sum of its proper divisors (2544515596620).

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

1143809625780 is a wasteful number, since it uses less digits than its factorization.

1143809625780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311494 (or 3311489 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 1143809625780 in words is "one trillion, one hundred forty-three billion, eight hundred nine million, six hundred twenty-five thousand, seven hundred eighty".