3805081536072 has 16 divisors (see below), whose sum is σ = 9512703840240. Its totient is φ = 1268360512016.

The previous prime is 3805081536037. The next prime is 3805081536077. The reversal of 3805081536072 is 2706351805083.

It is not an unprimeable number, because it can be changed into a prime (3805081536077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79272531978 + ... + 79272532025.

It is an arithmetic number, because the mean of its divisors is an integer number (594543990015).

Almost surely, 2^{3805081536072} is an apocalyptic number.

It is an amenable number.

3805081536072 is an abundant number, since it is smaller than the sum of its proper divisors (5707622304168).

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

3805081536072 is a wasteful number, since it uses less digits than its factorization.

3805081536072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158545064012 (or 158545064008 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 3805081536072 in words is "three trillion, eight hundred five billion, eighty-one million, five hundred thirty-six thousand, seventy-two".