9045149572 has 6 divisors (see below), whose sum is σ = 15829011758. Its totient is φ = 4522574784.

The previous prime is 9045149569. The next prime is 9045149593. The reversal of 9045149572 is 2759415409.

It can be written as a sum of positive squares in only one way, i.e., 5414605056 + 3630544516 = 73584^2 + 60254^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130643693 + ... + 1130643700.

Almost surely, 2^9045149572 is an apocalyptic number.

It is an amenable number.

9045149572 is a deficient number, since it is larger than the sum of its proper divisors (6783862186).

9045149572 is a wasteful number, since it uses less digits than its factorization.

9045149572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261287397 (or 2261287395 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The square root of 9045149572 is about 95105.9912518659. The cubic root of 9045149572 is about 2083.5563521437.

The spelling of 9045149572 in words is "nine billion, forty-five million, one hundred forty-nine thousand, five hundred seventy-two".