273857980896 has 72 divisors (see below), whose sum is σ = 803905712064. Its totient is φ = 88341281280.

The previous prime is 273857980873. The next prime is 273857980973. The reversal of 273857980896 is 698089758372.

273857980896 is a `hidden beast` number, since 27 + 385 + 79 + 80 + 89 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

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, 15328101 + ... + 15345956.

It is an arithmetic number, because the mean of its divisors is an integer number (11165357112).

Almost surely, 2^273857980896 is an apocalyptic number.

It is an amenable number.

273857980896 is an abundant number, since it is smaller than the sum of its proper divisors (530047731168).

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

273857980896 is a wasteful number, since it uses less digits than its factorization.

273857980896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30674104 (or 30674093 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 273857980896 in words is "two hundred seventy-three billion, eight hundred fifty-seven million, nine hundred eighty thousand, eight hundred ninety-six".