294187042849 has 24 divisors (see below), whose sum is σ = 364569236640. Its totient is φ = 236010487104.

The previous prime is 294187042841. The next prime is 294187042859. The reversal of 294187042849 is 948240781492.

It is not a de Polignac number, because 294187042849 - 2³ = 294187042841 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 294187042793 and 294187042802.

It is not an unprimeable number, because it can be changed into a prime (294187042841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1826284 + ... + 1980829.

It is an arithmetic number, because the mean of its divisors is an integer number (15190384860).

Almost surely, 2^294187042849 is an apocalyptic number.

It is an amenable number.

294187042849 is a deficient number, since it is larger than the sum of its proper divisors (70382193791).

294187042849 is a wasteful number, since it uses less digits than its factorization.

294187042849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3807229 (or 3807222 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The spelling of 294187042849 in words is "two hundred ninety-four billion, one hundred eighty-seven million, forty-two thousand, eight hundred forty-nine".