4051545620 has 24 divisors (see below), whose sum is σ = 8782706688. Its totient is φ = 1568340000.

The previous prime is 4051545593. The next prime is 4051545629. The reversal of 4051545620 is 265451504.

It is a super-3 number, since 3×4051545620³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051545629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3266756 + ... + 3267995.

It is an arithmetic number, because the mean of its divisors is an integer number (365946112).

Almost surely, 2^4051545620 is an apocalyptic number.

It is an amenable number.

4051545620 is an abundant number, since it is smaller than the sum of its proper divisors (4731161068).

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

4051545620 is a wasteful number, since it uses less digits than its factorization.

4051545620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6534791 (or 6534789 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 4051545620 is about 63651.7526860023. The cubic root of 4051545620 is about 1594.1906016062.

The spelling of 4051545620 in words is "four billion, fifty-one million, five hundred forty-five thousand, six hundred twenty".