2082149764 has 6 divisors (see below), whose sum is σ = 3643762094. Its totient is φ = 1041074880.

The previous prime is 2082149711. The next prime is 2082149779. The reversal of 2082149764 is 4679412802.

It can be written as a sum of positive squares in only one way, i.e., 1948516164 + 133633600 = 44142^2 + 11560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2082149764.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260268717 + ... + 260268724.

Almost surely, 2^2082149764 is an apocalyptic number.

It is an amenable number.

2082149764 is a deficient number, since it is larger than the sum of its proper divisors (1561612330).

2082149764 is a wasteful number, since it uses less digits than its factorization.

2082149764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520537445 (or 520537443 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2082149764 is about 45630.5792643486. The cubic root of 2082149764 is about 1276.9404800815.

The spelling of 2082149764 in words is "two billion, eighty-two million, one hundred forty-nine thousand, seven hundred sixty-four".