10435985280 has 384 divisors, whose sum is σ = 42068782080. Its totient is φ = 2334191616.

The previous prime is 10435985267. The next prime is 10435985317. The reversal of 10435985280 is 8258953401.

10435985280 is a `hidden beast` number, since 1 + 0 + 4 + 3 + 598 + 52 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1892287 + ... + 1897793.

It is an arithmetic number, because the mean of its divisors is an integer number (109554120).

Almost surely, 2^10435985280 is an apocalyptic number.

10435985280 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 10435985280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21034391040).

10435985280 is an abundant number, since it is smaller than the sum of its proper divisors (31632796800).

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

10435985280 is a wasteful number, since it uses less digits than its factorization.

10435985280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586 (or 5571 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 10435985280 in words is "ten billion, four hundred thirty-five million, nine hundred eighty-five thousand, two hundred eighty".