35649970680 has 64 divisors (see below), whose sum is σ = 109558461600. Its totient is φ = 9274787840.

The previous prime is 35649970679. The next prime is 35649970691. The reversal of 35649970680 is 8607994653.

It is a happy number.

35649970680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 35649970680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3618045 + ... + 3627884.

Almost surely, 2^35649970680 is an apocalyptic number.

35649970680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

35649970680 is an abundant number, since it is smaller than the sum of its proper divisors (73908490920).

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

35649970680 is a wasteful number, since it uses less digits than its factorization.

35649970680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7245984 (or 7245980 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 57.

The spelling of 35649970680 in words is "thirty-five billion, six hundred forty-nine million, nine hundred seventy thousand, six hundred eighty".