374966023221 has 12 divisors (see below), whose sum is σ = 543942131148. Its totient is φ = 248904483264.

The previous prime is 374966023219. The next prime is 374966023277. The reversal of 374966023221 is 122320669473.

374966023221 is a `hidden beast` number, since 3 + 7 + 4 + 9 + 6 + 602 + 32 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145538435025 + 229427588196 = 381495^2 + 478986^2 .

It is not a de Polignac number, because 374966023221 - 2¹ = 374966023219 is a prime.

It is a super-2 number, since 2×374966023221² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374966023121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89403250 + ... + 89407443.

It is an arithmetic number, because the mean of its divisors is an integer number (45328510929).

Almost surely, 2^374966023221 is an apocalyptic number.

It is an amenable number.

374966023221 is a deficient number, since it is larger than the sum of its proper divisors (168976107927).

374966023221 is a wasteful number, since it uses less digits than its factorization.

374966023221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178810932 (or 178810929 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 374966023221 in words is "three hundred seventy-four billion, nine hundred sixty-six million, twenty-three thousand, two hundred twenty-one".