19214550036 has 36 divisors (see below), whose sum is σ = 52985578464. Its totient is φ = 5822590800.

The previous prime is 19214550023. The next prime is 19214550127. The reversal of 19214550036 is 63005541291.

19214550036 is a `hidden beast` number, since 1 + 9 + 2 + 145 + 500 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24260400 + ... + 24261191.

It is an arithmetic number, because the mean of its divisors is an integer number (1471821624).

Almost surely, 2^19214550036 is an apocalyptic number.

It is an amenable number.

19214550036 is an abundant number, since it is smaller than the sum of its proper divisors (33771028428).

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

19214550036 is a wasteful number, since it uses less digits than its factorization.

19214550036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48521612 (or 48521607 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 19214550036 in words is "nineteen billion, two hundred fourteen million, five hundred fifty thousand, thirty-six".