116778072534 has 8 divisors (see below), whose sum is σ = 233556145080. Its totient is φ = 38926024176.

The previous prime is 116778072533. The next prime is 116778072553. The reversal of 116778072534 is 435270877611.

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

116778072534 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116778072533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9731506039 + ... + 9731506050.

It is an arithmetic number, because the mean of its divisors is an integer number (29194518135).

Almost surely, 2^116778072534 is an apocalyptic number.

116778072534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

116778072534 is a wasteful number, since it uses less digits than its factorization.

116778072534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19463012094.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 116778072534 in words is "one hundred sixteen billion, seven hundred seventy-eight million, seventy-two thousand, five hundred thirty-four".