275434655100 has 144 divisors (see below), whose sum is σ = 871039666560. Its totient is φ = 66643948800.

The previous prime is 275434655071. The next prime is 275434655131. The reversal of 275434655100 is 1556434572.

275434655100 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1646106 + ... + 1805694.

Almost surely, 2^275434655100 is an apocalyptic number.

275434655100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275434655100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435519833280).

275434655100 is an abundant number, since it is smaller than the sum of its proper divisors (595605011460).

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

275434655100 is a wasteful number, since it uses less digits than its factorization.

275434655100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160140 (or 160133 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 275434655100 in words is "two hundred seventy-five billion, four hundred thirty-four million, six hundred fifty-five thousand, one hundred".