63334457449049 has 4 divisors (see below), whose sum is σ = 63334497582720. Its totient is φ = 63334417315380.

The previous prime is 63334457449019. The next prime is 63334457449057. The reversal of 63334457449049 is 94094475443336.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63334457449049 - 2¹² = 63334457444953 is a prime.

It is a super-2 number, since 2×63334457449049² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63334457449019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17598497 + ... + 20889614.

It is an arithmetic number, because the mean of its divisors is an integer number (15833624395680).

Almost surely, 2^{63334457449049} is an apocalyptic number.

It is an amenable number.

63334457449049 is a deficient number, since it is larger than the sum of its proper divisors (40133671).

63334457449049 is a wasteful number, since it uses less digits than its factorization.

63334457449049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40133670.

The product of its (nonzero) digits is 470292480, while the sum is 65.

The spelling of 63334457449049 in words is "sixty-three trillion, three hundred thirty-four billion, four hundred fifty-seven million, four hundred forty-nine thousand, forty-nine".