4664520215400 has 192 divisors, whose sum is σ = 14483148019200. Its totient is φ = 1241883912960.

The previous prime is 4664520215359. The next prime is 4664520215419. The reversal of 4664520215400 is 45120254664.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1863570549 + ... + 1863573051.

It is an arithmetic number, because the mean of its divisors is an integer number (75433062600).

Almost surely, 2^{4664520215400} is an apocalyptic number.

4664520215400 is a gapful number since it is divisible by the number (40) 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 4664520215400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7241574009600).

4664520215400 is an abundant number, since it is smaller than the sum of its proper divisors (9818627803800).

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

4664520215400 is a wasteful number, since it uses less digits than its factorization.

4664520215400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248 (or 6239 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 4664520215400 in words is "four trillion, six hundred sixty-four billion, five hundred twenty million, two hundred fifteen thousand, four hundred".