2051576641751 has 8 divisors (see below), whose sum is σ = 2525017405344. Its totient is φ = 1623225474720.

The previous prime is 2051576641703. The next prime is 2051576641811. The reversal of 2051576641751 is 1571466751502.

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 2051576641751 - 2¹⁴ = 2051576625367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2051576641751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051576641651) 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, 11272399040 + ... + 11272399221.

It is an arithmetic number, because the mean of its divisors is an integer number (315627175668).

Almost surely, 2^{2051576641751} is an apocalyptic number.

2051576641751 is a deficient number, since it is larger than the sum of its proper divisors (473440763593).

2051576641751 is a wasteful number, since it uses less digits than its factorization.

2051576641751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22544798281.

The product of its (nonzero) digits is 1764000, while the sum is 50.

The spelling of 2051576641751 in words is "two trillion, fifty-one billion, five hundred seventy-six million, six hundred forty-one thousand, seven hundred fifty-one".