3801571545 has 64 divisors (see below), whose sum is σ = 6343951104. Its totient is φ = 1942686720.

The previous prime is 3801571541. The next prime is 3801571601. The reversal of 3801571545 is 5451751083.

3801571545 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3801571545 - 2² = 3801571541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3801571541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13432974 + ... + 13433256.

It is an arithmetic number, because the mean of its divisors is an integer number (99124236).

Almost surely, 2^3801571545 is an apocalyptic number.

It is an amenable number.

3801571545 is a deficient number, since it is larger than the sum of its proper divisors (2542379559).

3801571545 is a wasteful number, since it uses less digits than its factorization.

3801571545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682.

The product of its (nonzero) digits is 84000, while the sum is 39.

The square root of 3801571545 is about 61656.8856252082. The cubic root of 3801571545 is about 1560.7058422379.

The spelling of 3801571545 in words is "three billion, eight hundred one million, five hundred seventy-one thousand, five hundred forty-five".