63395640134 has 8 divisors (see below), whose sum is σ = 100687193208. Its totient is φ = 29833242400.

The previous prime is 63395640097. The next prime is 63395640157. The reversal of 63395640134 is 43104659336.

63395640134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932288792 + ... + 932288859.

It is an arithmetic number, because the mean of its divisors is an integer number (12585899151).

Almost surely, 2^63395640134 is an apocalyptic number.

63395640134 is a deficient number, since it is larger than the sum of its proper divisors (37291553074).

63395640134 is a wasteful number, since it uses less digits than its factorization.

63395640134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864577670.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 63395640134 in words is "sixty-three billion, three hundred ninety-five million, six hundred forty thousand, one hundred thirty-four".