899855826741 has 16 divisors (see below), whose sum is σ = 1340099435520. Its totient is φ = 596763023040.

The previous prime is 899855826613. The next prime is 899855826839. The reversal of 899855826741 is 147628558998.

899855826741 is a `hidden beast` number, since 8 + 9 + 9 + 8 + 558 + 2 + 67 + 4 + 1 = 666.

It is not a de Polignac number, because 899855826741 - 2⁷ = 899855826613 is a prime.

It is a super-2 number, since 2×899855826741² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 899855826741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (899855826841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87240900 + ... + 87251213.

It is an arithmetic number, because the mean of its divisors is an integer number (83756214720).

Almost surely, 2^899855826741 is an apocalyptic number.

It is an amenable number.

899855826741 is a deficient number, since it is larger than the sum of its proper divisors (440243608779).

899855826741 is a wasteful number, since it uses less digits than its factorization.

899855826741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174492313 (or 174492307 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 72.

It can be divided in two parts, 899855 and 826741, that added together give a square (1726596 = 1314²).

The spelling of 899855826741 in words is "eight hundred ninety-nine billion, eight hundred fifty-five million, eight hundred twenty-six thousand, seven hundred forty-one".