274261645344 has 24 divisors (see below), whose sum is σ = 719936819280. Its totient is φ = 91420548416.

The previous prime is 274261645313. The next prime is 274261645351. The reversal of 274261645344 is 443546162472.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 274261645293 and 274261645302.

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, 1428445974 + ... + 1428446165.

It is an arithmetic number, because the mean of its divisors is an integer number (29997367470).

Almost surely, 2^274261645344 is an apocalyptic number.

274261645344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

274261645344 is an abundant number, since it is smaller than the sum of its proper divisors (445675173936).

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

274261645344 is a wasteful number, since it uses less digits than its factorization.

274261645344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856892152 (or 2856892144 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 48.

The spelling of 274261645344 in words is "two hundred seventy-four billion, two hundred sixty-one million, six hundred forty-five thousand, three hundred forty-four".