10609389072 has 100 divisors (see below), whose sum is σ = 30732453136. Its totient is φ = 3533492160.

The previous prime is 10609389059. The next prime is 10609389079. The reversal of 10609389072 is 27098390601.

10609389072 is a `hidden beast` number, since 1 + 0 + 609 + 38 + 9 + 0 + 7 + 2 = 666.

It is a super-2 number, since 2×10609389072² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10609389079) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1981503 + ... + 1986849.

Almost surely, 2^10609389072 is an apocalyptic number.

10609389072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10609389072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15366226568).

10609389072 is an abundant number, since it is smaller than the sum of its proper divisors (20123064064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10609389072 is a wasteful number, since it uses less digits than its factorization.

10609389072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6898 (or 6883 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 10609389072 in words is "ten billion, six hundred nine million, three hundred eighty-nine thousand, seventy-two".