229715514867840 has 512 divisors, whose sum is σ = 738974031206400. Its totient is φ = 60695676518400.

The previous prime is 229715514867833. The next prime is 229715514867953. The reversal of 229715514867840 is 48768415517922.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 94806236869 + ... + 94806239291.

It is an arithmetic number, because the mean of its divisors is an integer number (1443308654700).

Almost surely, 2^{229715514867840} is an apocalyptic number.

229715514867840 is a gapful number since it is divisible by the number (20) 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 229715514867840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369487015603200).

229715514867840 is an abundant number, since it is smaller than the sum of its proper divisors (509258516338560).

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

229715514867840 is a wasteful number, since it uses less digits than its factorization.

229715514867840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636 (or 3624 counting only the distinct ones).

The product of its (nonzero) digits is 270950400, while the sum is 69.

The spelling of 229715514867840 in words is "two hundred twenty-nine trillion, seven hundred fifteen billion, five hundred fourteen million, eight hundred sixty-seven thousand, eight hundred forty".