63411139475 has 12 divisors (see below), whose sum is σ = 78667662120. Its totient is φ = 50704492800.

The previous prime is 63411139469. The next prime is 63411139481. The reversal of 63411139475 is 57493111436.

It is an interprime number because it is at equal distance from previous prime (63411139469) and next prime (63411139481).

It is not a de Polignac number, because 63411139475 - 2¹⁸ = 63410877331 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 557405 + ... + 661454.

It is an arithmetic number, because the mean of its divisors is an integer number (6555638510).

Almost surely, 2^63411139475 is an apocalyptic number.

63411139475 is a deficient number, since it is larger than the sum of its proper divisors (15256522645).

63411139475 is a wasteful number, since it uses less digits than its factorization.

63411139475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220950 (or 1220945 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The spelling of 63411139475 in words is "sixty-three billion, four hundred eleven million, one hundred thirty-nine thousand, four hundred seventy-five".