1637116122063 has 8 divisors (see below), whose sum is σ = 2183112996400. Its totient is φ = 1091264997888.

The previous prime is 1637116122043. The next prime is 1637116122077. The reversal of 1637116122063 is 3602216117361.

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

It is not a de Polignac number, because 1637116122063 - 2²¹ = 1637114024911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1637116122023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36411328 + ... + 36456261.

It is an arithmetic number, because the mean of its divisors is an integer number (272889124550).

Almost surely, 2^{1637116122063} is an apocalyptic number.

1637116122063 is a deficient number, since it is larger than the sum of its proper divisors (545996874337).

1637116122063 is an equidigital number, since it uses as much as digits as its factorization.

1637116122063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72875081.

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 1637116122063 in words is "one trillion, six hundred thirty-seven billion, one hundred sixteen million, one hundred twenty-two thousand, sixty-three".