36019503427 has 4 divisors (see below), whose sum is σ = 36019883016. Its totient is φ = 36019123840.

The previous prime is 36019503413. The next prime is 36019503437. The reversal of 36019503427 is 72430591063.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 72430591063 = 26357 ⋅2748059.

It is a cyclic number.

It is not a de Polignac number, because 36019503427 - 2²³ = 36011114819 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36019503427.

It is not an unprimeable number, because it can be changed into a prime (36019503407) 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, 92643 + ... + 283939.

It is an arithmetic number, because the mean of its divisors is an integer number (9004970754).

Almost surely, 2^36019503427 is an apocalyptic number.

36019503427 is a deficient number, since it is larger than the sum of its proper divisors (379589).

36019503427 is a wasteful number, since it uses less digits than its factorization.

36019503427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379588.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 36019503427 in words is "thirty-six billion, nineteen million, five hundred three thousand, four hundred twenty-seven".