2051158433759 has 8 divisors (see below), whose sum is σ = 2117345185920. Its totient is φ = 1984972953600.

The previous prime is 2051158433747. The next prime is 2051158433773. The reversal of 2051158433759 is 9573348511502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2051158433759 - 2⁴⁰ = 951646805983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2051158433759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051158432759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809807 + ... + 4314735.

It is an arithmetic number, because the mean of its divisors is an integer number (264668148240).

Almost surely, 2^{2051158433759} is an apocalyptic number.

2051158433759 is a deficient number, since it is larger than the sum of its proper divisors (66186752161).

2051158433759 is a wasteful number, since it uses less digits than its factorization.

2051158433759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636001.

The product of its (nonzero) digits is 4536000, while the sum is 53.

The spelling of 2051158433759 in words is "two trillion, fifty-one billion, one hundred fifty-eight million, four hundred thirty-three thousand, seven hundred fifty-nine".