1500420543354 has 288 divisors, whose sum is σ = 3757391763840. Its totient is φ = 431278848000.

The previous prime is 1500420543343. The next prime is 1500420543373. The reversal of 1500420543354 is 4533450240051.

1500420543354 is a `hidden beast` number, since 1 + 500 + 4 + 20 + 54 + 33 + 54 = 666.

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 143 ways as a sum of consecutive naturals, for example, 454533504 + ... + 454536804.

It is an arithmetic number, because the mean of its divisors is an integer number (13046499180).

Almost surely, 2^{1500420543354} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1500420543354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878695881920).

1500420543354 is an abundant number, since it is smaller than the sum of its proper divisors (2256971220486).

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

1500420543354 is a wasteful number, since it uses less digits than its factorization.

1500420543354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3506 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 1500420543354 in words is "one trillion, five hundred billion, four hundred twenty million, five hundred forty-three thousand, three hundred fifty-four".