273121342036 has 12 divisors (see below), whose sum is σ = 483332712660. Its totient is φ = 135026281280.

The previous prime is 273121341979. The next prime is 273121342093. The reversal of 273121342036 is 630243121372.

It is an interprime number because it is at equal distance from previous prime (273121341979) and next prime (273121342093).

It can be written as a sum of positive squares in 2 ways, for example, as 64875146436 + 208246195600 = 254706^2 + 456340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 273121341992 and 273121342010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383597035 + ... + 383597746.

It is an arithmetic number, because the mean of its divisors is an integer number (40277726055).

Almost surely, 2^273121342036 is an apocalyptic number.

It is an amenable number.

273121342036 is a deficient number, since it is larger than the sum of its proper divisors (210211370624).

273121342036 is a wasteful number, since it uses less digits than its factorization.

273121342036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767194874 (or 767194872 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 273121342036 in words is "two hundred seventy-three billion, one hundred twenty-one million, three hundred forty-two thousand, thirty-six".