10863390720 has 832 divisors, whose sum is σ = 44915512320. Its totient is φ = 2179989504.

The previous prime is 10863390701. The next prime is 10863390737. The reversal of 10863390720 is 2709336801.

It is a tau number, because it is divible by the number of its divisors (832).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162140127 + ... + 162140193.

Almost surely, 2^10863390720 is an apocalyptic number.

10863390720 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 10863390720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22457756160).

10863390720 is an abundant number, since it is smaller than the sum of its proper divisors (34052121600).

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

10863390720 is a wasteful number, since it uses less digits than its factorization.

10863390720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 126 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 10863390720 in words is "ten billion, eight hundred sixty-three million, three hundred ninety thousand, seven hundred twenty".