8814816402 has 64 divisors (see below), whose sum is σ = 20659968000. Its totient is φ = 2454664320.

The previous prime is 8814816379. The next prime is 8814816431. The reversal of 8814816402 is 2046184188.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2407249 + ... + 2410907.

It is an arithmetic number, because the mean of its divisors is an integer number (322812000).

Almost surely, 2^8814816402 is an apocalyptic number.

8814816402 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 8814816402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10329984000).

8814816402 is an abundant number, since it is smaller than the sum of its proper divisors (11845151598).

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

8814816402 is a wasteful number, since it uses less digits than its factorization.

8814816402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111.

The product of its (nonzero) digits is 98304, while the sum is 42.

The square root of 8814816402 is about 93887.2536716247. The cubic root of 8814816402 is about 2065.7182688973.

The spelling of 8814816402 in words is "eight billion, eight hundred fourteen million, eight hundred sixteen thousand, four hundred two".