63397404059935 has 8 divisors (see below), whose sum is σ = 82992965314896. Its totient is φ = 46107202952640.

The previous prime is 63397404059897. The next prime is 63397404059971. The reversal of 63397404059935 is 53995040479336.

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

It is not a de Polignac number, because 63397404059935 - 2³¹ = 63395256576287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576340036854 + ... + 576340036963.

It is an arithmetic number, because the mean of its divisors is an integer number (10374120664362).

Almost surely, 2^{63397404059935} is an apocalyptic number.

63397404059935 is a deficient number, since it is larger than the sum of its proper divisors (19595561254961).

63397404059935 is a wasteful number, since it uses less digits than its factorization.

63397404059935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152680073833.

The product of its (nonzero) digits is 330674400, while the sum is 67.

The spelling of 63397404059935 in words is "sixty-three trillion, three hundred ninety-seven billion, four hundred four million, fifty-nine thousand, nine hundred thirty-five".