5991706354038 has 32 divisors (see below), whose sum is σ = 12631187990400. Its totient is φ = 1889557393536.

The previous prime is 5991706354037. The next prime is 5991706354157. The reversal of 5991706354038 is 8304536071995.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5991706354037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35476531 + ... + 35645022.

It is an arithmetic number, because the mean of its divisors is an integer number (394724624700).

Almost surely, 2^{5991706354038} is an apocalyptic number.

5991706354038 is an abundant number, since it is smaller than the sum of its proper divisors (6639481636362).

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

5991706354038 is a wasteful number, since it uses less digits than its factorization.

5991706354038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71122316.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 5991706354038 in words is "five trillion, nine hundred ninety-one billion, seven hundred six million, three hundred fifty-four thousand, thirty-eight".