49020485789 has 8 divisors (see below), whose sum is σ = 53480163168. Its totient is φ = 44561353360.

The previous prime is 49020485749. The next prime is 49020485803. The reversal of 49020485789 is 98758402094.

49020485789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49020485789 - 2²⁰ = 49019437213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49020485749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64754 + ... + 319740.

It is an arithmetic number, because the mean of its divisors is an integer number (6685020396).

Almost surely, 2^49020485789 is an apocalyptic number.

It is an amenable number.

49020485789 is a deficient number, since it is larger than the sum of its proper divisors (4459677379).

49020485789 is a wasteful number, since it uses less digits than its factorization.

49020485789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272475.

The product of its (nonzero) digits is 5806080, while the sum is 56.

The spelling of 49020485789 in words is "forty-nine billion, twenty million, four hundred eighty-five thousand, seven hundred eighty-nine".