3815450325504 has 60 divisors (see below), whose sum is σ = 11011647990486. Its totient is φ = 1271816773632.

The previous prime is 3815450325493. The next prime is 3815450325541. The reversal of 3815450325504 is 4055230545183.

It is a happy number.

3815450325504 is a `hidden beast` number, since 3 + 8 + 15 + 4 + 50 + 32 + 550 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3516075014400 + 299375311104 = 1875120^2 + 547152^2 .

It is a super-2 number, since 2×3815450325504² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3815450325504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 413998249 + ... + 414007464.

Almost surely, 2^{3815450325504} is an apocalyptic number.

It is an amenable number.

3815450325504 is an abundant number, since it is smaller than the sum of its proper divisors (7196197664982).

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

3815450325504 is an equidigital number, since it uses as much as digits as its factorization.

3815450325504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828005737 (or 828005718 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 45.

The spelling of 3815450325504 in words is "three trillion, eight hundred fifteen billion, four hundred fifty million, three hundred twenty-five thousand, five hundred four".