117061678069 has 32 divisors (see below), whose sum is σ = 145048736000. Its totient is φ = 92222115840.

The previous prime is 117061678061. The next prime is 117061678073. The reversal of 117061678069 is 960876160711.

It is a cyclic number.

It is not a de Polignac number, because 117061678069 - 2³ = 117061678061 is a prime.

It is a super-2 number, since 2×117061678069² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117061678061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1683349 + ... + 1751509.

It is an arithmetic number, because the mean of its divisors is an integer number (4532773000).

Almost surely, 2^117061678069 is an apocalyptic number.

117061678069 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

117061678069 is a deficient number, since it is larger than the sum of its proper divisors (27987057931).

117061678069 is a wasteful number, since it uses less digits than its factorization.

117061678069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68573.

The product of its (nonzero) digits is 762048, while the sum is 52.

The spelling of 117061678069 in words is "one hundred seventeen billion, sixty-one million, six hundred seventy-eight thousand, sixty-nine".