273720562274442 has 16 divisors (see below), whose sum is σ = 547442891104032. Its totient is φ = 91239892998960.

The previous prime is 273720562274437. The next prime is 273720562274447. The reversal of 273720562274442 is 244472265027372.

It is an interprime number because it is at equal distance from previous prime (273720562274437) and next prime (273720562274447).

It is a super-2 number, since 2×273720562274442² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (273720562274447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71587909 + ... + 75314472.

It is an arithmetic number, because the mean of its divisors is an integer number (34215180694002).

Almost surely, 2^{273720562274442} is an apocalyptic number.

273720562274442 is an abundant number, since it is smaller than the sum of its proper divisors (273722328829590).

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

273720562274442 is a wasteful number, since it uses less digits than its factorization.

273720562274442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147212933.

The product of its (nonzero) digits is 63221760, while the sum is 57.

The spelling of 273720562274442 in words is "two hundred seventy-three trillion, seven hundred twenty billion, five hundred sixty-two million, two hundred seventy-four thousand, four hundred forty-two".