899603183001601 has 8 divisors (see below), whose sum is σ = 968803961010984. Its totient is φ = 830402481158400.

The previous prime is 899603183001539. The next prime is 899603183001613. The reversal of 899603183001601 is 106100381306998.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123988759480576 + 775614423521025 = 11135024^2 + 27849855^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 899603183001601 - 2¹¹ = 899603182999553 is a prime.

It is a super-2 number, since 2×899603183001601² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (899603183031601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6786675 + ... + 42956551.

It is an arithmetic number, because the mean of its divisors is an integer number (121100495126373).

Almost surely, 2^{899603183001601} is an apocalyptic number.

It is an amenable number.

899603183001601 is a deficient number, since it is larger than the sum of its proper divisors (69200778009383).

899603183001601 is a wasteful number, since it uses less digits than its factorization.

899603183001601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38083091.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 899603183001601 in words is "eight hundred ninety-nine trillion, six hundred three billion, one hundred eighty-three million, one thousand, six hundred one".