1880364672 has 128 divisors (see below), whose sum is σ = 5605675200. Its totient is φ = 620467200.

The previous prime is 1880364671. The next prime is 1880364683. The reversal of 1880364672 is 2764630881.

1880364672 is a `hidden beast` number, since 188 + 0 + 3 + 6 + 467 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (1880364671) 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, 346363 + ... + 351749.

Almost surely, 2^1880364672 is an apocalyptic number.

1880364672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880364672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2802837600).

1880364672 is an abundant number, since it is smaller than the sum of its proper divisors (3725310528).

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

1880364672 is a wasteful number, since it uses less digits than its factorization.

1880364672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511 (or 5493 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1880364672 is about 43363.1718397075. The cubic root of 1880364672 is about 1234.2809545672.

The spelling of 1880364672 in words is "one billion, eight hundred eighty million, three hundred sixty-four thousand, six hundred seventy-two".