5136490422781 has 8 divisors (see below), whose sum is σ = 5407408817280. Its totient is φ = 4865629707648.

The previous prime is 5136490422773. The next prime is 5136490422853. The reversal of 5136490422781 is 1872240946315.

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 5136490422781 - 2³ = 5136490422773 is a prime.

It is a super-2 number, since 2×5136490422781² (a number of 26 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 (5136490428781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14236981 + ... + 14593306.

It is an arithmetic number, because the mean of its divisors is an integer number (675926102160).

It is a 1-persistent number, because it is pandigital, but 2⋅5136490422781 = 10272980845562 is not.

Almost surely, 2^{5136490422781} is an apocalyptic number.

It is an amenable number.

5136490422781 is a deficient number, since it is larger than the sum of its proper divisors (270918394499).

5136490422781 is a wasteful number, since it uses less digits than its factorization.

5136490422781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28839683.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 5136490422781 in words is "five trillion, one hundred thirty-six billion, four hundred ninety million, four hundred twenty-two thousand, seven hundred eighty-one".