63164526749 has 8 divisors (see below), whose sum is σ = 69037509888. Its totient is φ = 57531257280.

The previous prime is 63164526743. The next prime is 63164526757. The reversal of 63164526749 is 94762546136.

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

It is a cyclic number.

It is not a de Polignac number, because 63164526749 - 2⁸ = 63164526493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 63164526749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63164526743) 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 7 ways as a sum of consecutive naturals, for example, 59927867 + ... + 59928920.

It is an arithmetic number, because the mean of its divisors is an integer number (8629688736).

Almost surely, 2^63164526749 is an apocalyptic number.

It is an amenable number.

63164526749 is a deficient number, since it is larger than the sum of its proper divisors (5872983139).

63164526749 is a wasteful number, since it uses less digits than its factorization.

63164526749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119856835.

The product of its digits is 6531840, while the sum is 53.

The spelling of 63164526749 in words is "sixty-three billion, one hundred sixty-four million, five hundred twenty-six thousand, seven hundred forty-nine".