374272385281 has 16 divisors (see below), whose sum is σ = 390406883328. Its totient is φ = 358396056000.

The previous prime is 374272385273. The next prime is 374272385287. The reversal of 374272385281 is 182583272473.

It is a cyclic number.

It is not a de Polignac number, because 374272385281 - 2³ = 374272385273 is a prime.

It is a super-2 number, since 2×374272385281² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374272385287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5265480 + ... + 5336086.

It is an arithmetic number, because the mean of its divisors is an integer number (24400430208).

Almost surely, 2^374272385281 is an apocalyptic number.

374272385281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

374272385281 is a deficient number, since it is larger than the sum of its proper divisors (16134498047).

374272385281 is a wasteful number, since it uses less digits than its factorization.

374272385281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72432.

The product of its digits is 4515840, while the sum is 52.

The spelling of 374272385281 in words is "three hundred seventy-four billion, two hundred seventy-two million, three hundred eighty-five thousand, two hundred eighty-one".