10389150720 has 880 divisors, whose sum is σ = 41944307328. Its totient is φ = 2441871360.

The previous prime is 10389150719. The next prime is 10389150743. The reversal of 10389150720 is 2705198301.

10389150720 is a `hidden beast` number, since 10 + 38 + 91 + 507 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 221045737 + ... + 221045783.

Almost surely, 2^10389150720 is an apocalyptic number.

10389150720 is a gapful number since it is divisible by the number (10) 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 10389150720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20972153664).

10389150720 is an abundant number, since it is smaller than the sum of its proper divisors (31555156608).

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

10389150720 is a wasteful number, since it uses less digits than its factorization.

10389150720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 10389150720 in words is "ten billion, three hundred eighty-nine million, one hundred fifty thousand, seven hundred twenty".