35285533812 has 144 divisors (see below), whose sum is σ = 101211731712. Its totient is φ = 10302336000.

The previous prime is 35285533781. The next prime is 35285533831. The reversal of 35285533812 is 21833558253.

It is a happy number.

35285533812 is a `hidden beast` number, since 3 + 52 + 8 + 553 + 38 + 12 = 666.

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, 486937 + ... + 554687.

It is an arithmetic number, because the mean of its divisors is an integer number (702859248).

Almost surely, 2^35285533812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 35285533812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50605865856).

35285533812 is an abundant number, since it is smaller than the sum of its proper divisors (65926197900).

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

35285533812 is a wasteful number, since it uses less digits than its factorization.

35285533812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67838 (or 67833 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 35285533812 in words is "thirty-five billion, two hundred eighty-five million, five hundred thirty-three thousand, eight hundred twelve".