366421339533312 has 3120 divisors, whose sum is σ = 1465608642094080. Its totient is φ = 90296156160000.

The previous prime is 366421339533311. The next prime is 366421339533323. The reversal of 366421339533312 is 213335933124663.

366421339533312 is a `hidden beast` number, since 3 + 6 + 6 + 4 + 213 + 3 + 95 + 3 + 331 + 2 = 666.

It is a super-4 number, since 4×366421339533312⁴ (a number of 59 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366421339533311) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 162781580187 + ... + 162781582437.

Almost surely, 2^{366421339533312} is an apocalyptic number.

366421339533312 is a gapful number since it is divisible by the number (32) 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 366421339533312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (732804321047040).

366421339533312 is an abundant number, since it is smaller than the sum of its proper divisors (1099187302560768).

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

366421339533312 is a wasteful number, since it uses less digits than its factorization.

366421339533312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368 (or 2330 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 54.

The spelling of 366421339533312 in words is "three hundred sixty-six trillion, four hundred twenty-one billion, three hundred thirty-nine million, five hundred thirty-three thousand, three hundred twelve".