2051605061662 has 32 divisors (see below), whose sum is σ = 3545256308832. Its totient is φ = 882007363584.

The previous prime is 2051605061621. The next prime is 2051605061663. The reversal of 2051605061662 is 2661605061502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051605061663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23883108 + ... + 23968855.

It is an arithmetic number, because the mean of its divisors is an integer number (110789259651).

Almost surely, 2^{2051605061662} is an apocalyptic number.

2051605061662 is a deficient number, since it is larger than the sum of its proper divisors (1493651247170).

2051605061662 is a wasteful number, since it uses less digits than its factorization.

2051605061662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47852092.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 2051605061662 in words is "two trillion, fifty-one billion, six hundred five million, sixty-one thousand, six hundred sixty-two".