389067537249 has 10 divisors (see below), whose sum is σ = 581199654530. Its totient is φ = 259378358112.

The previous prime is 389067537241. The next prime is 389067537281. The reversal of 389067537249 is 942735760983.

389067537249 is a `hidden beast` number, since 3 + 8 + 90 + 6 + 7 + 537 + 2 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 314112048849 + 74955488400 = 560457^2 + 273780^2 .

It is not a de Polignac number, because 389067537249 - 2³ = 389067537241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389067537241) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2401651384 + ... + 2401651545.

It is an arithmetic number, because the mean of its divisors is an integer number (58119965453).

Almost surely, 2^389067537249 is an apocalyptic number.

It is an amenable number.

389067537249 is a deficient number, since it is larger than the sum of its proper divisors (192132117281).

389067537249 is an equidigital number, since it uses as much as digits as its factorization.

389067537249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4803302941 (or 4803302932 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 389067537249 in words is "three hundred eighty-nine billion, sixty-seven million, five hundred thirty-seven thousand, two hundred forty-nine".