2107327778063 has 4 divisors (see below), whose sum is σ = 2107484249160. Its totient is φ = 2107171306968.

The previous prime is 2107327778021. The next prime is 2107327778071. The reversal of 2107327778063 is 3608777237012.

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

It is a cyclic number.

It is not a de Polignac number, because 2107327778063 - 2²⁸ = 2107059342607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2107327777996 and 2107327778014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107327748063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78215345 + ... + 78242282.

It is an arithmetic number, because the mean of its divisors is an integer number (526871062290).

Almost surely, 2^{2107327778063} is an apocalyptic number.

2107327778063 is a deficient number, since it is larger than the sum of its proper divisors (156471097).

2107327778063 is a wasteful number, since it uses less digits than its factorization.

2107327778063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156471096.

The product of its (nonzero) digits is 4148928, while the sum is 53.

The spelling of 2107327778063 in words is "two trillion, one hundred seven billion, three hundred twenty-seven million, seven hundred seventy-eight thousand, sixty-three".