4155312423500 has 192 divisors, whose sum is σ = 10628843307264. Its totient is φ = 1389378816000.

The previous prime is 4155312423499. The next prime is 4155312423517. The reversal of 4155312423500 is 53242135514.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 535681622 + ... + 535689378.

It is an arithmetic number, because the mean of its divisors is an integer number (55358558892).

Almost surely, 2^{4155312423500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155312423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5314421653632).

4155312423500 is an abundant number, since it is smaller than the sum of its proper divisors (6473530883764).

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

4155312423500 is a wasteful number, since it uses less digits than its factorization.

4155312423500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11557 (or 11545 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 4155312423500 in words is "four trillion, one hundred fifty-five billion, three hundred twelve million, four hundred twenty-three thousand, five hundred".