2051313659359 has 16 divisors (see below), whose sum is σ = 2133464256000. Its totient is φ = 1969931136096.

The previous prime is 2051313659357. The next prime is 2051313659363. The reversal of 2051313659359 is 9539563131502.

It is a cyclic number.

It is not a de Polignac number, because 2051313659359 - 2¹ = 2051313659357 is a prime.

It is a super-2 number, since 2×2051313659359² (a number of 25 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 (2051313659357) 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, 16691992 + ... + 16814434.

It is an arithmetic number, because the mean of its divisors is an integer number (133341516000).

Almost surely, 2^{2051313659359} is an apocalyptic number.

2051313659359 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2051313659359 is a deficient number, since it is larger than the sum of its proper divisors (82150596641).

2051313659359 is a wasteful number, since it uses less digits than its factorization.

2051313659359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125574.

The product of its (nonzero) digits is 3280500, while the sum is 52.

The spelling of 2051313659359 in words is "two trillion, fifty-one billion, three hundred thirteen million, six hundred fifty-nine thousand, three hundred fifty-nine".