1849680364 has 24 divisors (see below), whose sum is σ = 3700379648. Its totient is φ = 792501840.

The previous prime is 1849680361. The next prime is 1849680383. The reversal of 1849680364 is 4630869481.

It is not an unprimeable number, because it can be changed into a prime (1849680361) 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, 133717 + ... + 146899.

Almost surely, 2^1849680364 is an apocalyptic number.

1849680364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1849680364 is an abundant number, since it is smaller than the sum of its proper divisors (1850699284).

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

1849680364 is a wasteful number, since it uses less digits than its factorization.

1849680364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18205 (or 18203 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 1849680364 is about 43007.9104816777. The cubic root of 1849680364 is about 1227.5303220332.

The spelling of 1849680364 in words is "one billion, eight hundred forty-nine million, six hundred eighty thousand, three hundred sixty-four".