1002563233494 has 16 divisors (see below), whose sum is σ = 2006283514032. Its totient is φ = 333994903328.

The previous prime is 1002563233493. The next prime is 1002563233519. The reversal of 1002563233494 is 4943323652001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002563233493) 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, 48199029 + ... + 48219824.

It is an arithmetic number, because the mean of its divisors is an integer number (125392719627).

Almost surely, 2^{1002563233494} is an apocalyptic number.

1002563233494 is an abundant number, since it is smaller than the sum of its proper divisors (1003720280538).

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

1002563233494 is a wasteful number, since it uses less digits than its factorization.

1002563233494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96420591.

The product of its (nonzero) digits is 466560, while the sum is 42.

Adding to 1002563233494 its reverse (4943323652001), we get a palindrome (5945886885495).

The spelling of 1002563233494 in words is "one trillion, two billion, five hundred sixty-three million, two hundred thirty-three thousand, four hundred ninety-four".