5166039633738 has 64 divisors (see below), whose sum is σ = 10784633352192. Its totient is φ = 1647859530240.

The previous prime is 5166039633731. The next prime is 5166039633767. The reversal of 5166039633738 is 8373369306615.

It is not an unprimeable number, because it can be changed into a prime (5166039633731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20859745 + ... + 21105947.

It is an arithmetic number, because the mean of its divisors is an integer number (168509896128).

Almost surely, 2^{5166039633738} is an apocalyptic number.

5166039633738 is an abundant number, since it is smaller than the sum of its proper divisors (5618593718454).

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

5166039633738 is a wasteful number, since it uses less digits than its factorization.

5166039633738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247499.

The product of its (nonzero) digits is 44089920, while the sum is 60.

The spelling of 5166039633738 in words is "five trillion, one hundred sixty-six billion, thirty-nine million, six hundred thirty-three thousand, seven hundred thirty-eight".