19627085380 has 48 divisors (see below), whose sum is σ = 47183584896. Its totient is φ = 6718060800.

The previous prime is 19627085371. The next prime is 19627085407. The reversal of 19627085380 is 8358072691.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32494 + ... + 200773.

It is an arithmetic number, because the mean of its divisors is an integer number (982991352).

Almost surely, 2^19627085380 is an apocalyptic number.

19627085380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19627085380 is an abundant number, since it is smaller than the sum of its proper divisors (27556499516).

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

19627085380 is a wasteful number, since it uses less digits than its factorization.

19627085380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233884 (or 233882 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 19627085380 in words is "nineteen billion, six hundred twenty-seven million, eighty-five thousand, three hundred eighty".