5436234036 has 18 divisors (see below), whose sum is σ = 13741591682. Its totient is φ = 1812078000.

The previous prime is 5436233989. The next prime is 5436234043. The reversal of 5436234036 is 6304326345.

It can be written as a sum of positive squares in only one way, i.e., 3564806436 + 1871427600 = 59706^2 + 43260^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 151006501 = 5436234036 / (5 + 4 + 3 + 6 + 2 + 3 + 4 + 0 + 3 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75503215 + ... + 75503286.

Almost surely, 2^5436234036 is an apocalyptic number.

It is an amenable number.

5436234036 is an abundant number, since it is smaller than the sum of its proper divisors (8305357646).

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

5436234036 is a wasteful number, since it uses less digits than its factorization.

5436234036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151006511 (or 151006506 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The square root of 5436234036 is about 73730.8214792159. The cubic root of 5436234036 is about 1758.3259344347.

The spelling of 5436234036 in words is "five billion, four hundred thirty-six million, two hundred thirty-four thousand, thirty-six".