6669233736480 has 864 divisors, whose sum is σ = 28398045312000. Its totient is φ = 1394344046592.

The previous prime is 6669233736457. The next prime is 6669233736491. The reversal of 6669233736480 is 846373329666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 105495921 + ... + 105559119.

It is an arithmetic number, because the mean of its divisors is an integer number (32868108000).

Almost surely, 2^{6669233736480} is an apocalyptic number.

6669233736480 is a gapful number since it is divisible by the number (60) 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 6669233736480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14199022656000).

6669233736480 is an abundant number, since it is smaller than the sum of its proper divisors (21728811575520).

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

6669233736480 is a wasteful number, since it uses less digits than its factorization.

6669233736480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63294 (or 63264 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 63.

The spelling of 6669233736480 in words is "six trillion, six hundred sixty-nine billion, two hundred thirty-three million, seven hundred thirty-six thousand, four hundred eighty".