899743588380 has 144 divisors (see below), whose sum is σ = 3359042791104. Its totient is φ = 189836006400.

The previous prime is 899743588363. The next prime is 899743588441. The reversal of 899743588380 is 83885347998.

899743588380 is a `hidden beast` number, since 8 + 9 + 9 + 7 + 4 + 3 + 588 + 38 + 0 = 666.

It is a super-3 number, since 3×899743588380³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 899743588299 and 899743588308.

It is a congruent number.

It is an unprimeable number.

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, 27448321 + ... + 27481080.

Almost surely, 2^899743588380 is an apocalyptic number.

It is an amenable number.

899743588380 is an abundant number, since it is smaller than the sum of its proper divisors (2459299202724).

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

899743588380 is a wasteful number, since it uses less digits than its factorization.

899743588380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54929436 (or 54929431 counting only the distinct ones).

The product of its (nonzero) digits is 418037760, while the sum is 72.

The spelling of 899743588380 in words is "eight hundred ninety-nine billion, seven hundred forty-three million, five hundred eighty-eight thousand, three hundred eighty".