117434158776 has 128 divisors (see below), whose sum is σ = 356259974400. Its totient is φ = 35546221440.

The previous prime is 117434158769. The next prime is 117434158841. The reversal of 117434158776 is 677851434711.

117434158776 is a `hidden beast` number, since 1 + 17 + 4 + 3 + 41 + 587 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2127786 + ... + 2182278.

It is an arithmetic number, because the mean of its divisors is an integer number (2783281050).

Almost surely, 2^117434158776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117434158776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178129987200).

117434158776 is an abundant number, since it is smaller than the sum of its proper divisors (238825815624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117434158776 is a wasteful number, since it uses less digits than its factorization.

117434158776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55426 (or 55416 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The spelling of 117434158776 in words is "one hundred seventeen billion, four hundred thirty-four million, one hundred fifty-eight thousand, seven hundred seventy-six".