2053665246 has 32 divisors (see below), whose sum is σ = 4489233408. Its totient is φ = 623502720.

The previous prime is 2053665241. The next prime is 2053665281. The reversal of 2053665246 is 6425663502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053665241) 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, 321580 + ... + 327903.

It is an arithmetic number, because the mean of its divisors is an integer number (140288544).

Almost surely, 2^2053665246 is an apocalyptic number.

2053665246 is an abundant number, since it is smaller than the sum of its proper divisors (2435568162).

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

2053665246 is a wasteful number, since it uses less digits than its factorization.

2053665246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649536.

The product of its (nonzero) digits is 259200, while the sum is 39.

The square root of 2053665246 is about 45317.3834858104. The cubic root of 2053665246 is about 1271.0907293243.

The spelling of 2053665246 in words is "two billion, fifty-three million, six hundred sixty-five thousand, two hundred forty-six".