63545236743 has 32 divisors (see below), whose sum is σ = 88651039680. Its totient is φ = 40449576960.

The previous prime is 63545236693. The next prime is 63545236753. The reversal of 63545236743 is 34763254536.

It is not a de Polignac number, because 63545236743 - 2¹⁴ = 63545220359 is a prime.

It is a super-2 number, since 2×63545236743² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 63545236692 and 63545236701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63545236753) 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, 2654355 + ... + 2678187.

It is an arithmetic number, because the mean of its divisors is an integer number (2770344990).

Almost surely, 2^63545236743 is an apocalyptic number.

63545236743 is a deficient number, since it is larger than the sum of its proper divisors (25105802937).

63545236743 is a wasteful number, since it uses less digits than its factorization.

63545236743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24339.

The product of its digits is 5443200, while the sum is 48.

The spelling of 63545236743 in words is "sixty-three billion, five hundred forty-five million, two hundred thirty-six thousand, seven hundred forty-three".