538043788207 has 8 divisors (see below), whose sum is σ = 539488373760. Its totient is φ = 536599967640.

The previous prime is 538043788181. The next prime is 538043788213. The reversal of 538043788207 is 702887340835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538043788207 - 2³⁵ = 503684049839 is a prime.

It is a super-2 number, since 2×538043788207² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538043788237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231488 + ... + 1610170.

It is an arithmetic number, because the mean of its divisors is an integer number (67436046720).

Almost surely, 2^538043788207 is an apocalyptic number.

538043788207 is a deficient number, since it is larger than the sum of its proper divisors (1444585553).

538043788207 is a wasteful number, since it uses less digits than its factorization.

538043788207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382493.

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 538043788207 in words is "five hundred thirty-eight billion, forty-three million, seven hundred eighty-eight thousand, two hundred seven".