2051207202057 has 8 divisors (see below), whose sum is σ = 2945323161984. Its totient is φ = 1262281355088.

The previous prime is 2051207202047. The next prime is 2051207202101. The reversal of 2051207202057 is 7502027021502.

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

It is not a de Polignac number, because 2051207202057 - 2²⁰ = 2051206153481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2051207202047) 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, 26297528193 + ... + 26297528270.

It is an arithmetic number, because the mean of its divisors is an integer number (368165395248).

Almost surely, 2^{2051207202057} is an apocalyptic number.

It is an amenable number.

2051207202057 is a deficient number, since it is larger than the sum of its proper divisors (894115959927).

2051207202057 is a wasteful number, since it uses less digits than its factorization.

2051207202057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52595056479.

The product of its (nonzero) digits is 19600, while the sum is 33.

The spelling of 2051207202057 in words is "two trillion, fifty-one billion, two hundred seven million, two hundred two thousand, fifty-seven".