63545672153 has 16 divisors (see below), whose sum is σ = 67212948096. Its totient is φ = 59958877440.

The previous prime is 63545672149. The next prime is 63545672161. The reversal of 63545672153 is 35127654536.

It is a cyclic number.

It is not a de Polignac number, because 63545672153 - 2² = 63545672149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63545672098 and 63545672107.

It is not an unprimeable number, because it can be changed into a prime (63545672353) 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 15 ways as a sum of consecutive naturals, for example, 490451 + ... + 606327.

It is an arithmetic number, because the mean of its divisors is an integer number (4200809256).

Almost surely, 2^63545672153 is an apocalyptic number.

It is an amenable number.

63545672153 is a deficient number, since it is larger than the sum of its proper divisors (3667275943).

63545672153 is a wasteful number, since it uses less digits than its factorization.

63545672153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116224.

The product of its digits is 2268000, while the sum is 47.

The spelling of 63545672153 in words is "sixty-three billion, five hundred forty-five million, six hundred seventy-two thousand, one hundred fifty-three".