2061045504 has 216 divisors, whose sum is σ = 6938480640. Its totient is φ = 576129024.

The previous prime is 2061045487. The next prime is 2061045527. The reversal of 2061045504 is 4055401602.

2061045504 is a `hidden beast` number, since 2 + 0 + 6 + 104 + 550 + 4 = 666.

It is a super-2 number, since 2×2061045504² = 8495817139117228032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756657 + ... + 759375.

Almost surely, 2^2061045504 is an apocalyptic number.

2061045504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2061045504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3469240320).

2061045504 is an abundant number, since it is smaller than the sum of its proper divisors (4877435136).

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

2061045504 is a wasteful number, since it uses less digits than its factorization.

2061045504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2795 (or 2778 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2061045504 is about 45398.7390133250. The cubic root of 2061045504 is about 1272.6115488200.

The spelling of 2061045504 in words is "two billion, sixty-one million, forty-five thousand, five hundred four".