275208473020 has 48 divisors (see below), whose sum is σ = 626213014560. Its totient is φ = 100992013056.

The previous prime is 275208473011. The next prime is 275208473123. The reversal of 275208473020 is 20374802572.

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, 3204535 + ... + 3289294.

It is an arithmetic number, because the mean of its divisors is an integer number (13046104470).

Almost surely, 2^275208473020 is an apocalyptic number.

275208473020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275208473020 is an abundant number, since it is smaller than the sum of its proper divisors (351004541540).

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

275208473020 is a wasteful number, since it uses less digits than its factorization.

275208473020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6494014 (or 6494012 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 275208473020 in words is "two hundred seventy-five billion, two hundred eight million, four hundred seventy-three thousand, twenty".