2045875430418 has 64 divisors (see below), whose sum is σ = 4349404449792. Its totient is φ = 639334277120.

The previous prime is 2045875430411. The next prime is 2045875430441. The reversal of 2045875430418 is 8140345785402.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (2045875430411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33851455 + ... + 33911837.

It is an arithmetic number, because the mean of its divisors is an integer number (67959444528).

Almost surely, 2^{2045875430418} is an apocalyptic number.

2045875430418 is an abundant number, since it is smaller than the sum of its proper divisors (2303529019374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045875430418 is a wasteful number, since it uses less digits than its factorization.

2045875430418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61699.

The product of its (nonzero) digits is 4300800, while the sum is 51.

The spelling of 2045875430418 in words is "two trillion, forty-five billion, eight hundred seventy-five million, four hundred thirty thousand, four hundred eighteen".