35840018980 has 12 divisors (see below), whose sum is σ = 75264039900. Its totient is φ = 14336007584.

The previous prime is 35840018941. The next prime is 35840018983. The reversal of 35840018980 is 8981004853.

It can be written as a sum of positive squares in 2 ways, for example, as 15922906596 + 19917112384 = 126186^2 + 141128^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 35840018980.

It is not an unprimeable number, because it can be changed into a prime (35840018983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896000455 + ... + 896000494.

It is an arithmetic number, because the mean of its divisors is an integer number (6272003325).

Almost surely, 2^35840018980 is an apocalyptic number.

It is an amenable number.

35840018980 is an abundant number, since it is smaller than the sum of its proper divisors (39424020920).

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

35840018980 is a wasteful number, since it uses less digits than its factorization.

35840018980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792000958 (or 1792000956 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 35840018980 in words is "thirty-five billion, eight hundred forty million, eighteen thousand, nine hundred eighty".