849133623401 has 8 divisors (see below), whose sum is σ = 970470306240. Its totient is φ = 727804910448.

The previous prime is 849133623397. The next prime is 849133623419. The reversal of 849133623401 is 104326331948.

849133623401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 849133623401 - 2² = 849133623397 is a prime.

It is a super-2 number, since 2×849133623401² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849133623451) 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, 1762391 + ... + 2191868.

It is an arithmetic number, because the mean of its divisors is an integer number (121308788280).

Almost surely, 2^849133623401 is an apocalyptic number.

It is an amenable number.

849133623401 is a deficient number, since it is larger than the sum of its proper divisors (121336682839).

849133623401 is a wasteful number, since it uses less digits than its factorization.

849133623401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984943.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 849133623401 in words is "eight hundred forty-nine billion, one hundred thirty-three million, six hundred twenty-three thousand, four hundred one".