361600242140221 has 16 divisors (see below), whose sum is σ = 423351325571328. Its totient is φ = 302373151516800.

The previous prime is 361600242140197. The next prime is 361600242140257. The reversal of 361600242140221 is 122041242006163.

It is not a de Polignac number, because 361600242140221 - 2⁹ = 361600242139709 is a prime.

It is a super-3 number, since 3×361600242140221³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361600242140261) 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, 13088370 + ... + 29908291.

It is an arithmetic number, because the mean of its divisors is an integer number (26459457848208).

Almost surely, 2^{361600242140221} is an apocalyptic number.

It is an amenable number.

361600242140221 is a deficient number, since it is larger than the sum of its proper divisors (61751083431107).

361600242140221 is a wasteful number, since it uses less digits than its factorization.

361600242140221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43026012.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 361600242140221 its reverse (122041242006163), we get a palindrome (483641484146384).

The spelling of 361600242140221 in words is "three hundred sixty-one trillion, six hundred billion, two hundred forty-two million, one hundred forty thousand, two hundred twenty-one".