1521466016350 has 48 divisors (see below), whose sum is σ = 3236200905600. Its totient is φ = 521323094880.

The previous prime is 1521466016347. The next prime is 1521466016351. The reversal of 1521466016350 is 536106641251.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1521466016351) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 775860 + ... + 1909159.

It is an arithmetic number, because the mean of its divisors is an integer number (67420852200).

Almost surely, 2^{1521466016350} is an apocalyptic number.

1521466016350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1521466016350 is an abundant number, since it is smaller than the sum of its proper divisors (1714734889250).

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

1521466016350 is a wasteful number, since it uses less digits than its factorization.

1521466016350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2686657 (or 2686652 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 1521466016350 in words is "one trillion, five hundred twenty-one billion, four hundred sixty-six million, sixteen thousand, three hundred fifty".