1521466016352 has 48 divisors (see below), whose sum is σ = 4048558562160. Its totient is φ = 500208003072.

The previous prime is 1521466016351. The next prime is 1521466016363. The reversal of 1521466016352 is 2536106641251.

It is a tau number, because it is divible by the number of its divisors (48).

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108545077 + ... + 108559092.

It is an arithmetic number, because the mean of its divisors is an integer number (84344970045).

Almost surely, 2^{1521466016352} is an apocalyptic number.

1521466016352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1521466016352 is an abundant number, since it is smaller than the sum of its proper divisors (2527092545808).

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

1521466016352 is a wasteful number, since it uses less digits than its factorization.

1521466016352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217104255 (or 217104247 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 1521466016352 in words is "one trillion, five hundred twenty-one billion, four hundred sixty-six million, sixteen thousand, three hundred fifty-two".