117732770767 has 8 divisors (see below), whose sum is σ = 118883006000. Its totient is φ = 116583810624.

The previous prime is 117732770747. The next prime is 117732770791. The reversal of 117732770767 is 767077237711.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117732770767 is a prime.

It is a super-2 number, since 2×117732770767² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117732770747) 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, 132678 + ... + 503059.

It is an arithmetic number, because the mean of its divisors is an integer number (14860375750).

Almost surely, 2^117732770767 is an apocalyptic number.

117732770767 is a deficient number, since it is larger than the sum of its proper divisors (1150235233).

117732770767 is a wasteful number, since it uses less digits than its factorization.

117732770767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637545.

The product of its (nonzero) digits is 4235364, while the sum is 55.

The spelling of 117732770767 in words is "one hundred seventeen billion, seven hundred thirty-two million, seven hundred seventy thousand, seven hundred sixty-seven".