235660008980 has 36 divisors (see below), whose sum is σ = 543965629620. Its totient is φ = 85694547840.

The previous prime is 235660008949. The next prime is 235660009009. The reversal of 235660008980 is 89800066532.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 69545073796 + 166114935184 = 263714^2 + 407572^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48687665 + ... + 48692504.

Almost surely, 2^235660008980 is an apocalyptic number.

235660008980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235660008980 is an abundant number, since it is smaller than the sum of its proper divisors (308305620640).

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

235660008980 is a wasteful number, since it uses less digits than its factorization.

235660008980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97380200 (or 97380187 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 235660008980 in words is "two hundred thirty-five billion, six hundred sixty million, eight thousand, nine hundred eighty".