143791011648 has 224 divisors, whose sum is σ = 426042124800. Its totient is φ = 47555278848.

The previous prime is 143791011647. The next prime is 143791011659. The reversal of 143791011648 is 846110197341.

143791011648 is a `hidden beast` number, since 14 + 379 + 101 + 164 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143791011647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163957386 + ... + 163958262.

Almost surely, 2^143791011648 is an apocalyptic number.

143791011648 is a gapful number since it is divisible by the number (18) 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 143791011648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213021062400).

143791011648 is an abundant number, since it is smaller than the sum of its proper divisors (282251113152).

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

143791011648 is a wasteful number, since it uses less digits than its factorization.

143791011648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 143791011648 in words is "one hundred forty-three billion, seven hundred ninety-one million, eleven thousand, six hundred forty-eight".