216603048480 has 192 divisors, whose sum is σ = 839753526528. Its totient is φ = 45700853760.

The previous prime is 216603048461. The next prime is 216603048499. The reversal of 216603048480 is 84840306612.

It is an interprime number because it is at equal distance from previous prime (216603048461) and next prime (216603048499).

It is a super-2 number, since 2×216603048480² (a number of 23 digits) contains 22 as substring.

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, 2435751 + ... + 2523110.

It is an arithmetic number, because the mean of its divisors is an integer number (4373716284).

Almost surely, 2^216603048480 is an apocalyptic number.

216603048480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

216603048480 is an abundant number, since it is smaller than the sum of its proper divisors (623150478048).

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

216603048480 is a wasteful number, since it uses less digits than its factorization.

216603048480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958899 (or 4958891 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 216603048480 in words is "two hundred sixteen billion, six hundred three million, forty-eight thousand, four hundred eighty".