10893499920 has 160 divisors (see below), whose sum is σ = 38437539840. Its totient is φ = 2834058240.

The previous prime is 10893499861. The next prime is 10893499933. The reversal of 10893499920 is 2999439801.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27057 + ... + 150063.

It is an arithmetic number, because the mean of its divisors is an integer number (240234624).

Almost surely, 2^10893499920 is an apocalyptic number.

10893499920 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 10893499920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19218769920).

10893499920 is an abundant number, since it is smaller than the sum of its proper divisors (27544039920).

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

10893499920 is a wasteful number, since it uses less digits than its factorization.

10893499920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123070 (or 123058 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The spelling of 10893499920 in words is "ten billion, eight hundred ninety-three million, four hundred ninety-nine thousand, nine hundred twenty".