2154002653416 has 64 divisors (see below), whose sum is σ = 5413383360000. Its totient is φ = 714226707648.

The previous prime is 2154002653393. The next prime is 2154002653421. The reversal of 2154002653416 is 6143562004512.

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, 3383701 + ... + 3969563.

It is an arithmetic number, because the mean of its divisors is an integer number (84584115000).

Almost surely, 2^{2154002653416} is an apocalyptic number.

It is an amenable number.

2154002653416 is an abundant number, since it is smaller than the sum of its proper divisors (3259380706584).

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

2154002653416 is a wasteful number, since it uses less digits than its factorization.

2154002653416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586678 (or 586674 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

Adding to 2154002653416 its reverse (6143562004512), we get a palindrome (8297564657928).

The spelling of 2154002653416 in words is "two trillion, one hundred fifty-four billion, two million, six hundred fifty-three thousand, four hundred sixteen".