3996754537653 has 10 divisors (see below), whose sum is σ = 5970460482294. Its totient is φ = 2664503025048.

The previous prime is 3996754537621. The next prime is 3996754537673. The reversal of 3996754537653 is 3567354576993.

3996754537653 is a `hidden beast` number, since 3 + 9 + 9 + 6 + 7 + 545 + 3 + 76 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3978241669809 + 18512867844 = 1994553^2 + 136062^2 .

It is not a de Polignac number, because 3996754537653 - 2⁵ = 3996754537621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3996754537673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 24671324226 + ... + 24671324387.

Almost surely, 2^{3996754537653} is an apocalyptic number.

It is an amenable number.

3996754537653 is a deficient number, since it is larger than the sum of its proper divisors (1973705944641).

3996754537653 is an equidigital number, since it uses as much as digits as its factorization.

3996754537653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49342648625 (or 49342648616 counting only the distinct ones).

The product of its digits is 1928934000, while the sum is 72.

The spelling of 3996754537653 in words is "three trillion, nine hundred ninety-six billion, seven hundred fifty-four million, five hundred thirty-seven thousand, six hundred fifty-three".