1503396356352 has 144 divisors (see below), whose sum is σ = 4365703497792. Its totient is φ = 455498588160.

The previous prime is 1503396356347. The next prime is 1503396356353. The reversal of 1503396356352 is 2536536933051.

It is a junction number, because it is equal to n+sod(n) for n = 1503396356295 and 1503396356304.

It is not an unprimeable number, because it can be changed into a prime (1503396356353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70251318 + ... + 70272714.

Almost surely, 2^{1503396356352} is an apocalyptic number.

1503396356352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1503396356352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2182851748896).

1503396356352 is an abundant number, since it is smaller than the sum of its proper divisors (2862307141440).

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

1503396356352 is a wasteful number, since it uses less digits than its factorization.

1503396356352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29744 (or 29730 counting only the distinct ones).

The product of its (nonzero) digits is 6561000, while the sum is 51.

The spelling of 1503396356352 in words is "one trillion, five hundred three billion, three hundred ninety-six million, three hundred fifty-six thousand, three hundred fifty-two".