63826341487 has 8 divisors (see below), whose sum is σ = 64901406560. Its totient is φ = 62752203360.

The previous prime is 63826341443. The next prime is 63826341493. The reversal of 63826341487 is 78414362836.

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 63826341487 - 2¹⁵ = 63826308719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63826341437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92163 + ... + 368980.

It is an arithmetic number, because the mean of its divisors is an integer number (8112675820).

Almost surely, 2^63826341487 is an apocalyptic number.

63826341487 is a deficient number, since it is larger than the sum of its proper divisors (1075065073).

63826341487 is a wasteful number, since it uses less digits than its factorization.

63826341487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463473.

The product of its digits is 4644864, while the sum is 52.

The spelling of 63826341487 in words is "sixty-three billion, eight hundred twenty-six million, three hundred forty-one thousand, four hundred eighty-seven".