2153123635604 has 24 divisors (see below), whose sum is σ = 3869871314400. Its totient is φ = 1047447140256.

The previous prime is 2153123635589. The next prime is 2153123635657. The reversal of 2153123635604 is 4065363213512.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12558047 + ... + 12728345.

It is an arithmetic number, because the mean of its divisors is an integer number (161244638100).

Almost surely, 2^{2153123635604} is an apocalyptic number.

It is an amenable number.

2153123635604 is a deficient number, since it is larger than the sum of its proper divisors (1716747678796).

2153123635604 is a wasteful number, since it uses less digits than its factorization.

2153123635604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255767 (or 255765 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 2153123635604 in words is "two trillion, one hundred fifty-three billion, one hundred twenty-three million, six hundred thirty-five thousand, six hundred four".