1002154344496 has 40 divisors (see below), whose sum is σ = 1950529158144. Its totient is φ = 498792667200.

The previous prime is 1002154344491. The next prime is 1002154344497. The reversal of 1002154344496 is 6944434512001.

It is not an unprimeable number, because it can be changed into a prime (1002154344491) 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, 28860681 + ... + 28895383.

Almost surely, 2^{1002154344496} is an apocalyptic number.

1002154344496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1002154344496 is a deficient number, since it is larger than the sum of its proper divisors (948374813648).

1002154344496 is a wasteful number, since it uses less digits than its factorization.

1002154344496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42889 (or 42883 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

Adding to 1002154344496 its reverse (6944434512001), we get a palindrome (7946588856497).

The spelling of 1002154344496 in words is "one trillion, two billion, one hundred fifty-four million, three hundred forty-four thousand, four hundred ninety-six".