94816377978 has 96 divisors (see below), whose sum is σ = 233005639680. Its totient is φ = 25606717920.

The previous prime is 94816377973. The next prime is 94816378003. The reversal of 94816377978 is 87977361849.

It is not an unprimeable number, because it can be changed into a prime (94816377973) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 270933 + ... + 512871.

It is an arithmetic number, because the mean of its divisors is an integer number (2427142080).

Almost surely, 2^94816377978 is an apocalyptic number.

94816377978 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 94816377978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116502819840).

94816377978 is an abundant number, since it is smaller than the sum of its proper divisors (138189261702).

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

94816377978 is a wasteful number, since it uses less digits than its factorization.

94816377978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242032 (or 242025 counting only the distinct ones).

The product of its digits is 128024064, while the sum is 69.

The spelling of 94816377978 in words is "ninety-four billion, eight hundred sixteen million, three hundred seventy-seven thousand, nine hundred seventy-eight".