2891548846252 has 24 divisors (see below), whose sum is σ = 5520312487872. Its totient is φ = 1314320653200.

The previous prime is 2891548846247. The next prime is 2891548846309. The reversal of 2891548846252 is 2526488451982.

It is a happy number.

It is a super-2 number, since 2×2891548846252² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2703727 + ... + 3618457.

It is an arithmetic number, because the mean of its divisors is an integer number (230013020328).

Almost surely, 2^{2891548846252} is an apocalyptic number.

2891548846252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2891548846252 is a deficient number, since it is larger than the sum of its proper divisors (2628763641620).

2891548846252 is a wasteful number, since it uses less digits than its factorization.

2891548846252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986589 (or 986587 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 64.

The spelling of 2891548846252 in words is "two trillion, eight hundred ninety-one billion, five hundred forty-eight million, eight hundred forty-six thousand, two hundred fifty-two".