63269972349 has 8 divisors (see below), whose sum is σ = 88027787712. Its totient is φ = 40346069280.

The previous prime is 63269972347. The next prime is 63269972351. The reversal of 63269972349 is 94327996236.

It is an interprime number because it is at equal distance from previous prime (63269972347) and next prime (63269972351).

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

It is not a de Polignac number, because 63269972349 - 2¹ = 63269972347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63269972292 and 63269972301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63269972347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458477992 + ... + 458478129.

It is an arithmetic number, because the mean of its divisors is an integer number (11003473464).

Almost surely, 2^63269972349 is an apocalyptic number.

63269972349 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

It is an amenable number.

63269972349 is a deficient number, since it is larger than the sum of its proper divisors (24757815363).

63269972349 is a wasteful number, since it uses less digits than its factorization.

63269972349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916956147.

The product of its digits is 26453952, while the sum is 60.

The spelling of 63269972349 in words is "sixty-three billion, two hundred sixty-nine million, nine hundred seventy-two thousand, three hundred forty-nine".