35540212540 has 96 divisors (see below), whose sum is σ = 87126883200. Its totient is φ = 12172672512.

The previous prime is 35540212531. The next prime is 35540212579. The reversal of 35540212540 is 4521204553.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8758192 + ... + 8762248.

It is an arithmetic number, because the mean of its divisors is an integer number (907571700).

Almost surely, 2^35540212540 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 35540212540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43563441600).

35540212540 is an abundant number, since it is smaller than the sum of its proper divisors (51586670660).

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

35540212540 is a wasteful number, since it uses less digits than its factorization.

35540212540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5364 (or 5348 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 35540212540 in words is "thirty-five billion, five hundred forty million, two hundred twelve thousand, five hundred forty".