546120121021607 has 16 divisors (see below), whose sum is σ = 635779574157312. Its totient is φ = 463589272782720.

The previous prime is 546120121021589. The next prime is 546120121021609. The reversal of 546120121021607 is 706120121021645.

It is a cyclic number.

It is not a de Polignac number, because 546120121021607 - 2⁶ = 546120121021543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546120121021609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11497726073 + ... + 11497773570.

It is an arithmetic number, because the mean of its divisors is an integer number (39736223384832).

Almost surely, 2^{546120121021607} is an apocalyptic number.

546120121021607 is a deficient number, since it is larger than the sum of its proper divisors (89659453135705).

546120121021607 is a wasteful number, since it uses less digits than its factorization.

546120121021607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995499798.

The product of its (nonzero) digits is 40320, while the sum is 38.

Adding to 546120121021607 its sum of digits (38), we get a palindrome (546120121021645).

The spelling of 546120121021607 in words is "five hundred forty-six trillion, one hundred twenty billion, one hundred twenty-one million, twenty-one thousand, six hundred seven".