19214525552 has 20 divisors (see below), whose sum is σ = 37235213520. Its totient is φ = 9605438208.

The previous prime is 19214525489. The next prime is 19214525557. The reversal of 19214525552 is 25552541291.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19214525557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25052 + ... + 197627.

It is an arithmetic number, because the mean of its divisors is an integer number (1861760676).

Almost surely, 2^19214525552 is an apocalyptic number.

It is an amenable number.

19214525552 is a deficient number, since it is larger than the sum of its proper divisors (18020687968).

19214525552 is a wasteful number, since it uses less digits than its factorization.

19214525552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228080 (or 228074 counting only the distinct ones).

The product of its digits is 180000, while the sum is 41.

The spelling of 19214525552 in words is "nineteen billion, two hundred fourteen million, five hundred twenty-five thousand, five hundred fifty-two".