2045355199524 has 72 divisors (see below), whose sum is σ = 6363327297600. Its totient is φ = 539434337472.

The previous prime is 2045355199519. The next prime is 2045355199577. The reversal of 2045355199524 is 4259915535402.

2045355199524 is a `hidden beast` number, since 2 + 0 + 4 + 5 + 35 + 519 + 95 + 2 + 4 = 666.

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 23 ways as a sum of consecutive naturals, for example, 312169374 + ... + 312175925.

It is an arithmetic number, because the mean of its divisors is an integer number (88379545800).

Almost surely, 2^{2045355199524} is an apocalyptic number.

It is an amenable number.

2045355199524 is an abundant number, since it is smaller than the sum of its proper divisors (4317972098076).

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

2045355199524 is a wasteful number, since it uses less digits than its factorization.

2045355199524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624345329 (or 624345324 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

The spelling of 2045355199524 in words is "two trillion, forty-five billion, three hundred fifty-five million, one hundred ninety-nine thousand, five hundred twenty-four".