35566690040 has 128 divisors (see below), whose sum is σ = 93098419200. Its totient is φ = 11976560640.

The previous prime is 35566690037. The next prime is 35566690057. The reversal of 35566690040 is 4009666553.

It is a junction number, because it is equal to n+sod(n) for n = 35566689973 and 35566690000.

It is a congruent number.

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, 6732200 + ... + 6737480.

It is an arithmetic number, because the mean of its divisors is an integer number (727331400).

Almost surely, 2^35566690040 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 35566690040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46549209600).

35566690040 is an abundant number, since it is smaller than the sum of its proper divisors (57531729160).

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

35566690040 is a wasteful number, since it uses less digits than its factorization.

35566690040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725 (or 5721 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 44.

The spelling of 35566690040 in words is "thirty-five billion, five hundred sixty-six million, six hundred ninety thousand, forty".