2081517762 has 32 divisors (see below), whose sum is σ = 4274976384. Its totient is φ = 675417600.

The previous prime is 2081517761. The next prime is 2081517793. The reversal of 2081517762 is 2677151802.

It is a self number, because there is not a number n which added to its sum of digits gives 2081517762.

It is not an unprimeable number, because it can be changed into a prime (2081517761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6187 + ... + 64817.

It is an arithmetic number, because the mean of its divisors is an integer number (133593012).

Almost surely, 2^2081517762 is an apocalyptic number.

2081517762 is an abundant number, since it is smaller than the sum of its proper divisors (2193458622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2081517762 is a wasteful number, since it uses less digits than its factorization.

2081517762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58794.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 2081517762 is about 45623.6535362963. The cubic root of 2081517762 is about 1276.8112689782.

The spelling of 2081517762 in words is "two billion, eighty-one million, five hundred seventeen thousand, seven hundred sixty-two".