2145651413404 has 12 divisors (see below), whose sum is σ = 3834781249824. Its totient is φ = 1049999627744.

The previous prime is 2145651413281. The next prime is 2145651413429. The reversal of 2145651413404 is 4043141565412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5706519529 + ... + 5706519904.

It is an arithmetic number, because the mean of its divisors is an integer number (319565104152).

Almost surely, 2^{2145651413404} is an apocalyptic number.

It is an amenable number.

2145651413404 is a deficient number, since it is larger than the sum of its proper divisors (1689129836420).

2145651413404 is a wasteful number, since it uses less digits than its factorization.

2145651413404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11413039484 (or 11413039482 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 2145651413404 its reverse (4043141565412), we get a palindrome (6188792978816).

The spelling of 2145651413404 in words is "two trillion, one hundred forty-five billion, six hundred fifty-one million, four hundred thirteen thousand, four hundred four".