1534220887352 has 16 divisors (see below), whose sum is σ = 2880938563440. Its totient is φ = 765970603776.

The previous prime is 1534220887349. The next prime is 1534220887361. The reversal of 1534220887352 is 2537880224351.

It is a self number, because there is not a number n which added to its sum of digits gives 1534220887352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142474268 + ... + 142485035.

It is an arithmetic number, because the mean of its divisors is an integer number (180058660215).

Almost surely, 2^{1534220887352} is an apocalyptic number.

It is an amenable number.

1534220887352 is a deficient number, since it is larger than the sum of its proper divisors (1346717676088).

1534220887352 is a wasteful number, since it uses less digits than its factorization.

1534220887352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284959982 (or 284959978 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 1534220887352 in words is "one trillion, five hundred thirty-four billion, two hundred twenty million, eight hundred eighty-seven thousand, three hundred fifty-two".