274349955156144 has 360 divisors, whose sum is σ = 854051310793584. Its totient is φ = 75665807078400.

The previous prime is 274349955156143. The next prime is 274349955156181. The reversal of 274349955156144 is 441651559943472.

It is not an unprimeable number, because it can be changed into a prime (274349955156143) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 897175114 + ... + 897480854.

Almost surely, 2^{274349955156144} is an apocalyptic number.

274349955156144 is a gapful number since it is divisible by the number (24) 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 274349955156144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427025655396792).

274349955156144 is an abundant number, since it is smaller than the sum of its proper divisors (579701355637440).

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

274349955156144 is a wasteful number, since it uses less digits than its factorization.

274349955156144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306225 (or 306181 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 69.

The spelling of 274349955156144 in words is "two hundred seventy-four trillion, three hundred forty-nine billion, nine hundred fifty-five million, one hundred fifty-six thousand, one hundred forty-four".