19541576652 has 48 divisors (see below), whose sum is σ = 49164175872. Its totient is φ = 6005482560.

The previous prime is 19541576651. The next prime is 19541576683. The reversal of 19541576652 is 25667514591.

It is a junction number, because it is equal to n+sod(n) for n = 19541576595 and 19541576604.

It is not an unprimeable number, because it can be changed into a prime (19541576651) 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, 53277 + ... + 204747.

It is an arithmetic number, because the mean of its divisors is an integer number (1024253664).

Almost surely, 2^19541576652 is an apocalyptic number.

19541576652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19541576652 is an abundant number, since it is smaller than the sum of its proper divisors (29622599220).

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

19541576652 is a wasteful number, since it uses less digits than its factorization.

19541576652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152318 (or 152316 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 51.

The spelling of 19541576652 in words is "nineteen billion, five hundred forty-one million, five hundred seventy-six thousand, six hundred fifty-two".