88378694400 has 216 divisors, whose sum is σ = 293635112400. Its totient is φ = 23408721920.

The previous prime is 88378694381. The next prime is 88378694473. The reversal of 88378694400 is 449687388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2845354 + ... + 2876246.

Almost surely, 2^88378694400 is an apocalyptic number.

88378694400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88378694400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146817556200).

88378694400 is an abundant number, since it is smaller than the sum of its proper divisors (205256418000).

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

88378694400 is a wasteful number, since it uses less digits than its factorization.

88378694400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31071 (or 31052 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 57.

The spelling of 88378694400 in words is "eighty-eight billion, three hundred seventy-eight million, six hundred ninety-four thousand, four hundred".