33534535140 has 96 divisors (see below), whose sum is σ = 104364960000. Its totient is φ = 8939517696.

The previous prime is 33534535123. The next prime is 33534535157. The reversal of 33534535140 is 4153543533.

33534535140 is a `hidden beast` number, since 33 + 53 + 4 + 535 + 1 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (33534535123) and next prime (33534535157).

It is a super-2 number, since 2×33534535140² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 33534535095 and 33534535104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1913136 + ... + 1930584.

It is an arithmetic number, because the mean of its divisors is an integer number (1087135000).

Almost surely, 2^33534535140 is an apocalyptic number.

33534535140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33534535140 is an abundant number, since it is smaller than the sum of its proper divisors (70830424860).

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

33534535140 is a wasteful number, since it uses less digits than its factorization.

33534535140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21026 (or 21018 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

The spelling of 33534535140 in words is "thirty-three billion, five hundred thirty-four million, five hundred thirty-five thousand, one hundred forty".