2053637644683 has 8 divisors (see below), whose sum is σ = 2738193749200. Its totient is φ = 1369086651648.

The previous prime is 2053637644679. The next prime is 2053637644691. The reversal of 2053637644683 is 3864467363502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2053637644683 - 2² = 2053637644679 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053637644603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213838 + ... + 2037891.

It is an arithmetic number, because the mean of its divisors is an integer number (342274218650).

Almost surely, 2^{2053637644683} is an apocalyptic number.

2053637644683 is a deficient number, since it is larger than the sum of its proper divisors (684556104517).

2053637644683 is a wasteful number, since it uses less digits than its factorization.

2053637644683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555741.

The product of its (nonzero) digits is 52254720, while the sum is 57.

It can be divided in two parts, 2053 and 637644683, that added together give a palindrome (637646736).

The spelling of 2053637644683 in words is "two trillion, fifty-three billion, six hundred thirty-seven million, six hundred forty-four thousand, six hundred eighty-three".