8145061472 has 12 divisors (see below), whose sum is σ = 16035589836. Its totient is φ = 4072530720.

The previous prime is 8145061469. The next prime is 8145061487. The reversal of 8145061472 is 2741605418.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127266554 + ... + 127266617.

It is an arithmetic number, because the mean of its divisors is an integer number (1336299153).

Almost surely, 2^8145061472 is an apocalyptic number.

It is an amenable number.

8145061472 is a deficient number, since it is larger than the sum of its proper divisors (7890528364).

8145061472 is a wasteful number, since it uses less digits than its factorization.

8145061472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254533181 (or 254533173 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 8145061472 is about 90249.9943047090. The cubic root of 8145061472 is about 2012.0161178746.

The spelling of 8145061472 in words is "eight billion, one hundred forty-five million, sixty-one thousand, four hundred seventy-two".