117277785754 has 8 divisors (see below), whose sum is σ = 175926761280. Its totient is φ = 58635531996.

The previous prime is 117277785731. The next prime is 117277785767. The reversal of 117277785754 is 457587772711.

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

It is a super-2 number, since 2×117277785754² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 117277785692 and 117277785701.

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, 1636594 + ... + 1706749.

It is an arithmetic number, because the mean of its divisors is an integer number (21990845160).

Almost surely, 2^117277785754 is an apocalyptic number.

117277785754 is a deficient number, since it is larger than the sum of its proper divisors (58648975526).

117277785754 is a wasteful number, since it uses less digits than its factorization.

117277785754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360884.

The product of its digits is 26891200, while the sum is 61.

The spelling of 117277785754 in words is "one hundred seventeen billion, two hundred seventy-seven million, seven hundred eighty-five thousand, seven hundred fifty-four".