289877050942 has 8 divisors (see below), whose sum is σ = 434817892296. Its totient is φ = 144937753512.

The previous prime is 289877050937. The next prime is 289877050973. The reversal of 289877050942 is 249050778982.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420028 + ... + 869584.

It is an arithmetic number, because the mean of its divisors is an integer number (54352236537).

Almost surely, 2^289877050942 is an apocalyptic number.

289877050942 is a deficient number, since it is larger than the sum of its proper divisors (144940841354).

289877050942 is a wasteful number, since it uses less digits than its factorization.

289877050942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771962.

The product of its (nonzero) digits is 20321280, while the sum is 61.

The spelling of 289877050942 in words is "two hundred eighty-nine billion, eight hundred seventy-seven million, fifty thousand, nine hundred forty-two".