2923051653885 has 144 divisors (see below), whose sum is σ = 5350308235776. Its totient is φ = 1360298016000.

The previous prime is 2923051653881. The next prime is 2923051653911. The reversal of 2923051653885 is 5883561503292.

It is not a de Polignac number, because 2923051653885 - 2² = 2923051653881 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2923051653881) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 907496575 + ... + 907499795.

It is an arithmetic number, because the mean of its divisors is an integer number (37154918304).

Almost surely, 2^{2923051653885} is an apocalyptic number.

It is an amenable number.

2923051653885 is a deficient number, since it is larger than the sum of its proper divisors (2427256581891).

2923051653885 is a wasteful number, since it uses less digits than its factorization.

2923051653885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 2923051653885 in words is "two trillion, nine hundred twenty-three billion, fifty-one million, six hundred fifty-three thousand, eight hundred eighty-five".