546635144451 has 32 divisors (see below), whose sum is σ = 821106913536. Its totient is φ = 320559120000.

The previous prime is 546635144333. The next prime is 546635144477. The reversal of 546635144451 is 154441536645.

It is not a de Polignac number, because 546635144451 - 2¹⁹ = 546634620163 is a prime.

It is a super-2 number, since 2×546635144451² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 546635144451.

It is not an unprimeable number, because it can be changed into a prime (546635149451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1015725 + ... + 1457726.

It is an arithmetic number, because the mean of its divisors is an integer number (25659591048).

Almost surely, 2^546635144451 is an apocalyptic number.

546635144451 is a deficient number, since it is larger than the sum of its proper divisors (274471769085).

546635144451 is a wasteful number, since it uses less digits than its factorization.

546635144451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473683.

The product of its digits is 3456000, while the sum is 48.

The spelling of 546635144451 in words is "five hundred forty-six billion, six hundred thirty-five million, one hundred forty-four thousand, four hundred fifty-one".