9049044961858 has 16 divisors (see below), whose sum is σ = 14808121817760. Its totient is φ = 4113037339200.

The previous prime is 9049044961763. The next prime is 9049044961889. The reversal of 9049044961858 is 8581694409409.

It is a junction number, because it is equal to n+sod(n) for n = 9049044961793 and 9049044961802.

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, 7683783 + ... + 8782858.

It is an arithmetic number, because the mean of its divisors is an integer number (925507613610).

Almost surely, 2^{9049044961858} is an apocalyptic number.

9049044961858 is a deficient number, since it is larger than the sum of its proper divisors (5759076855902).

9049044961858 is a wasteful number, since it uses less digits than its factorization.

9049044961858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16491633.

The product of its (nonzero) digits is 89579520, while the sum is 67.

The spelling of 9049044961858 in words is "nine trillion, forty-nine billion, forty-four million, nine hundred sixty-one thousand, eight hundred fifty-eight".