2051090068049 has 8 divisors (see below), whose sum is σ = 2238306475680. Its totient is φ = 1863999272800.

The previous prime is 2051090068009. The next prime is 2051090068051. The reversal of 2051090068049 is 9408600901502.

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 2051090068049 - 2²⁸ = 2050821632593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051090068009) 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, 31368947 + ... + 31434264.

It is an arithmetic number, because the mean of its divisors is an integer number (279788309460).

Almost surely, 2^{2051090068049} is an apocalyptic number.

It is an amenable number.

2051090068049 is a deficient number, since it is larger than the sum of its proper divisors (187216407631).

2051090068049 is a wasteful number, since it uses less digits than its factorization.

2051090068049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62806191.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 2051090068049 in words is "two trillion, fifty-one billion, ninety million, sixty-eight thousand, forty-nine".