1552327250064 has 80 divisors (see below), whose sum is σ = 4069215803520. Its totient is φ = 509871329280.

The previous prime is 1552327250029. The next prime is 1552327250083. The reversal of 1552327250064 is 4600527232551.

It is a junction number, because it is equal to n+sod(n) for n = 1552327249998 and 1552327250025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338269 + ... + 1794179.

It is an arithmetic number, because the mean of its divisors is an integer number (50865197544).

Almost surely, 2^{1552327250064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552327250064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2034607901760).

1552327250064 is an abundant number, since it is smaller than the sum of its proper divisors (2516888553456).

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

1552327250064 is a wasteful number, since it uses less digits than its factorization.

1552327250064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456248 (or 1456242 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 1552327250064 in words is "one trillion, five hundred fifty-two billion, three hundred twenty-seven million, two hundred fifty thousand, sixty-four".