117648147061 has 4 divisors (see below), whose sum is σ = 117739277824. Its totient is φ = 117557016300.

The previous prime is 117648147049. The next prime is 117648147107. The reversal of 117648147061 is 160741846711.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 117648147061 - 2⁷ = 117648146933 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 (117648142061) 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, 45563445 + ... + 45566026.

It is an arithmetic number, because the mean of its divisors is an integer number (29434819456).

Almost surely, 2^117648147061 is an apocalyptic number.

It is an amenable number.

117648147061 is a deficient number, since it is larger than the sum of its proper divisors (91130763).

117648147061 is an equidigital number, since it uses as much as digits as its factorization.

117648147061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91130762.

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 117648147061 in words is "one hundred seventeen billion, six hundred forty-eight million, one hundred forty-seven thousand, sixty-one".