2045404546652 has 24 divisors (see below), whose sum is σ = 3666932957520. Its totient is φ = 997711744640.

The previous prime is 2045404546567. The next prime is 2045404546681. The reversal of 2045404546652 is 2566454045402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2045404546597 and 2045404546606.

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, 3373499 + ... + 3933357.

It is an arithmetic number, because the mean of its divisors is an integer number (152788873230).

Almost surely, 2^{2045404546652} is an apocalyptic number.

It is an amenable number.

2045404546652 is a deficient number, since it is larger than the sum of its proper divisors (1621528410868).

2045404546652 is a wasteful number, since it uses less digits than its factorization.

2045404546652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582181 (or 582179 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 47.

The spelling of 2045404546652 in words is "two trillion, forty-five billion, four hundred four million, five hundred forty-six thousand, six hundred fifty-two".