2145104225504 has 48 divisors (see below), whose sum is σ = 4233604158000. Its totient is φ = 1069904209920.

The previous prime is 2145104225491. The next prime is 2145104225513. The reversal of 2145104225504 is 4055224015412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81484664 + ... + 81510984.

It is an arithmetic number, because the mean of its divisors is an integer number (88200086625).

Almost surely, 2^{2145104225504} is an apocalyptic number.

It is an amenable number.

2145104225504 is a deficient number, since it is larger than the sum of its proper divisors (2088499932496).

2145104225504 is a wasteful number, since it uses less digits than its factorization.

2145104225504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32523 (or 32515 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 2145104225504 in words is "two trillion, one hundred forty-five billion, one hundred four million, two hundred twenty-five thousand, five hundred four".