9145274956 has 6 divisors (see below), whose sum is σ = 16004231180. Its totient is φ = 4572637476.

The previous prime is 9145274911. The next prime is 9145274969. The reversal of 9145274956 is 6594725419.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143159366 + ... + 1143159373.

Almost surely, 2^9145274956 is an apocalyptic number.

It is an amenable number.

9145274956 is a deficient number, since it is larger than the sum of its proper divisors (6858956224).

9145274956 is a wasteful number, since it uses less digits than its factorization.

9145274956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286318743 (or 2286318741 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The square root of 9145274956 is about 95630.9309585555. The cubic root of 9145274956 is about 2091.2161413332.

The spelling of 9145274956 in words is "nine billion, one hundred forty-five million, two hundred seventy-four thousand, nine hundred fifty-six".