5136459642220 has 12 divisors (see below), whose sum is σ = 10786565248704. Its totient is φ = 2054583856880.

The previous prime is 5136459642179. The next prime is 5136459642227. The reversal of 5136459642220 is 222469546315.

It is not an unprimeable number, because it can be changed into a prime (5136459642227) 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, 128411491036 + ... + 128411491075.

It is an arithmetic number, because the mean of its divisors is an integer number (898880437392).

Almost surely, 2^{5136459642220} is an apocalyptic number.

It is an amenable number.

5136459642220 is an abundant number, since it is smaller than the sum of its proper divisors (5650105606484).

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

5136459642220 is a wasteful number, since it uses less digits than its factorization.

5136459642220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256822982120 (or 256822982118 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 49.

The spelling of 5136459642220 in words is "five trillion, one hundred thirty-six billion, four hundred fifty-nine million, six hundred forty-two thousand, two hundred twenty".