2051575207126 has 8 divisors (see below), whose sum is σ = 3152420440344. Its totient is φ = 1000768393680.

The previous prime is 2051575207079. The next prime is 2051575207207. The reversal of 2051575207126 is 6217025751502.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12509604840 + ... + 12509605003.

It is an arithmetic number, because the mean of its divisors is an integer number (394052555043).

Almost surely, 2^{2051575207126} is an apocalyptic number.

2051575207126 is a deficient number, since it is larger than the sum of its proper divisors (1100845233218).

2051575207126 is a wasteful number, since it uses less digits than its factorization.

2051575207126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25019209886.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 2051575207126 in words is "two trillion, fifty-one billion, five hundred seventy-five million, two hundred seven thousand, one hundred twenty-six".