19064214952 has 16 divisors (see below), whose sum is σ = 35769431700. Its totient is φ = 9525699840.

The previous prime is 19064214937. The next prime is 19064214959. The reversal of 19064214952 is 25941246091.

It can be written as a sum of positive squares in 2 ways, for example, as 18077878116 + 986336836 = 134454^2 + 31406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 19064214899 and 19064214908.

It is not an unprimeable number, because it can be changed into a prime (19064214959) 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, 788299 + ... + 812122.

Almost surely, 2^19064214952 is an apocalyptic number.

It is an amenable number.

19064214952 is a deficient number, since it is larger than the sum of its proper divisors (16705216748).

19064214952 is a wasteful number, since it uses less digits than its factorization.

19064214952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601916 (or 1601912 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 19064214952 in words is "nineteen billion, sixty-four million, two hundred fourteen thousand, nine hundred fifty-two".