273353156160 has 672 divisors, whose sum is σ = 1041823907712. Its totient is φ = 60517416960.

The previous prime is 273353156147. The next prime is 273353156171. The reversal of 273353156160 is 61651353372.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 206928300 + ... + 206929620.

It is an arithmetic number, because the mean of its divisors is an integer number (1550333196).

Almost surely, 2^273353156160 is an apocalyptic number.

273353156160 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 273353156160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520911953856).

273353156160 is an abundant number, since it is smaller than the sum of its proper divisors (768470751552).

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

273353156160 is a wasteful number, since it uses less digits than its factorization.

273353156160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1474 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 273353156160 in words is "two hundred seventy-three billion, three hundred fifty-three million, one hundred fifty-six thousand, one hundred sixty".