275709902980 has 48 divisors (see below), whose sum is σ = 600258605184. Its totient is φ = 106297767680.

The previous prime is 275709902971. The next prime is 275709902981. The reversal of 275709902980 is 89209907572.

It is not an unprimeable number, because it can be changed into a prime (275709902981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1957432 + ... + 2093551.

It is an arithmetic number, because the mean of its divisors is an integer number (12505387608).

Almost surely, 2^275709902980 is an apocalyptic number.

275709902980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275709902980 is an abundant number, since it is smaller than the sum of its proper divisors (324548702204).

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

275709902980 is a wasteful number, since it uses less digits than its factorization.

275709902980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4051116 (or 4051114 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 58.

The spelling of 275709902980 in words is "two hundred seventy-five billion, seven hundred nine million, nine hundred two thousand, nine hundred eighty".