9049128777448 has 32 divisors (see below), whose sum is σ = 17269699356000. Its totient is φ = 4444262615232.

The previous prime is 9049128777431. The next prime is 9049128777511. The reversal of 9049128777448 is 8447778219409.

It is a happy number.

9049128777448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9049128777448² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24000190 + ... + 24374317.

It is an arithmetic number, because the mean of its divisors is an integer number (539678104875).

Almost surely, 2^{9049128777448} is an apocalyptic number.

It is an amenable number.

9049128777448 is a deficient number, since it is larger than the sum of its proper divisors (8220570578552).

9049128777448 is a wasteful number, since it uses less digits than its factorization.

9049128777448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48374929 (or 48374925 counting only the distinct ones).

The product of its (nonzero) digits is 227598336, while the sum is 70.

The spelling of 9049128777448 in words is "nine trillion, forty-nine billion, one hundred twenty-eight million, seven hundred seventy-seven thousand, four hundred forty-eight".