674475232220121 has 16 divisors (see below), whose sum is σ = 960223586420736. Its totient is φ = 420097819055376.

The previous prime is 674475232220107. The next prime is 674475232220143. The reversal of 674475232220121 is 121022232574476.

It is not a de Polignac number, because 674475232220121 - 2³⁸ = 674200354313177 is a prime.

It is a super-2 number, since 2×674475232220121² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (674475232225121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113662826865 + ... + 113662832798.

It is an arithmetic number, because the mean of its divisors is an integer number (60013974151296).

Almost surely, 2^{674475232220121} is an apocalyptic number.

It is an amenable number.

674475232220121 is a deficient number, since it is larger than the sum of its proper divisors (285748354200615).

674475232220121 is a wasteful number, since it uses less digits than its factorization.

674475232220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227325659732.

The product of its (nonzero) digits is 2257920, while the sum is 48.

Adding to 674475232220121 its reverse (121022232574476), we get a palindrome (795497464794597).

The spelling of 674475232220121 in words is "six hundred seventy-four trillion, four hundred seventy-five billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-one".