78466033376 has 24 divisors (see below), whose sum is σ = 157012466184. Its totient is φ = 38589851520.

The previous prime is 78466033369. The next prime is 78466033379. The reversal of 78466033376 is 67333066487.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78466033379) 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, 20096930 + ... + 20100833.

It is an arithmetic number, because the mean of its divisors is an integer number (6542186091).

Almost surely, 2^78466033376 is an apocalyptic number.

It is an amenable number.

78466033376 is an abundant number, since it is smaller than the sum of its proper divisors (78546432808).

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

78466033376 is a wasteful number, since it uses less digits than its factorization.

78466033376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40197834 (or 40197826 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 53.

The spelling of 78466033376 in words is "seventy-eight billion, four hundred sixty-six million, thirty-three thousand, three hundred seventy-six".