1849677336 has 128 divisors (see below), whose sum is σ = 5662272000. Its totient is φ = 555859584.

The previous prime is 1849677331. The next prime is 1849677359. The reversal of 1849677336 is 6337769481.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849677331) 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, 113085 + ... + 128403.

It is an arithmetic number, because the mean of its divisors is an integer number (44236500).

Almost surely, 2^1849677336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1849677336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831136000).

1849677336 is an abundant number, since it is smaller than the sum of its proper divisors (3812594664).

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

1849677336 is a wasteful number, since it uses less digits than its factorization.

1849677336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390 (or 15380 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 1849677336 is about 43007.8752788370. The cubic root of 1849677336 is about 1227.5296521943.

The spelling of 1849677336 in words is "one billion, eight hundred forty-nine million, six hundred seventy-seven thousand, three hundred thirty-six".