63378314058155 has 4 divisors (see below), whose sum is σ = 76053976869792. Its totient is φ = 50702651246520.

The previous prime is 63378314058133. The next prime is 63378314058167. The reversal of 63378314058155 is 55185041387336.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63378314058155 - 2¹⁸ = 63378313796011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63378314058094 and 63378314058103.

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, 6337831405811 + ... + 6337831405820.

It is an arithmetic number, because the mean of its divisors is an integer number (19013494217448).

Almost surely, 2^{63378314058155} is an apocalyptic number.

63378314058155 is a deficient number, since it is larger than the sum of its proper divisors (12675662811637).

63378314058155 is a wasteful number, since it uses less digits than its factorization.

63378314058155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12675662811636.

The product of its (nonzero) digits is 36288000, while the sum is 59.

The spelling of 63378314058155 in words is "sixty-three trillion, three hundred seventy-eight billion, three hundred fourteen million, fifty-eight thousand, one hundred fifty-five".