2053752663949 has 32 divisors (see below), whose sum is σ = 2532264053760. Its totient is φ = 1626182179200.

The previous prime is 2053752663889. The next prime is 2053752663953. The reversal of 2053752663949 is 9493662573502.

It is a cyclic number.

It is not a de Polignac number, because 2053752663949 - 2⁹ = 2053752663437 is a prime.

It is a super-2 number, since 2×2053752663949² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053752663979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10432222 + ... + 10627264.

It is an arithmetic number, because the mean of its divisors is an integer number (79133251680).

Almost surely, 2^{2053752663949} is an apocalyptic number.

It is an amenable number.

2053752663949 is a deficient number, since it is larger than the sum of its proper divisors (478511389811).

2053752663949 is a wasteful number, since it uses less digits than its factorization.

2053752663949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197041.

The product of its (nonzero) digits is 73483200, while the sum is 61.

The spelling of 2053752663949 in words is "two trillion, fifty-three billion, seven hundred fifty-two million, six hundred sixty-three thousand, nine hundred forty-nine".