117450361377 has 12 divisors (see below), whose sum is σ = 171151855524. Its totient is φ = 77607317760.

The previous prime is 117450361361. The next prime is 117450361387. The reversal of 117450361377 is 773163054711.

117450361377 is a `hidden beast` number, since 1 + 1 + 7 + 4 + 503 + 6 + 137 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 32046728256 + 85403633121 = 179016^2 + 292239^2 .

It is not a de Polignac number, because 117450361377 - 2⁴ = 117450361361 is a prime.

It is a super-2 number, since 2×117450361377² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117450361387) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57742524 + ... + 57744557.

It is an arithmetic number, because the mean of its divisors is an integer number (14262654627).

Almost surely, 2^117450361377 is an apocalyptic number.

It is an amenable number.

117450361377 is a deficient number, since it is larger than the sum of its proper divisors (53701494147).

117450361377 is a wasteful number, since it uses less digits than its factorization.

117450361377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115487200 (or 115487197 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The spelling of 117450361377 in words is "one hundred seventeen billion, four hundred fifty million, three hundred sixty-one thousand, three hundred seventy-seven".