10208739489 has 16 divisors (see below), whose sum is σ = 14809828992. Its totient is φ = 6217532928.

The previous prime is 10208739467. The next prime is 10208739493. The reversal of 10208739489 is 98493780201.

It is not a de Polignac number, because 10208739489 - 2⁹ = 10208738977 is a prime.

It is a super-2 number, since 2×10208739489² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10208739689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1345509 + ... + 1353074.

It is an arithmetic number, because the mean of its divisors is an integer number (925614312).

Almost surely, 2^10208739489 is an apocalyptic number.

It is an amenable number.

10208739489 is a deficient number, since it is larger than the sum of its proper divisors (4601089503).

10208739489 is a wasteful number, since it uses less digits than its factorization.

10208739489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698696.

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 10208739489 in words is "ten billion, two hundred eight million, seven hundred thirty-nine thousand, four hundred eighty-nine".