546157751645 has 32 divisors (see below), whose sum is σ = 722484838656. Its totient is φ = 393032448000.

The previous prime is 546157751627. The next prime is 546157751663.

546157751645 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (546157751627) and next prime (546157751663).

It is not a de Polignac number, because 546157751645 - 2¹² = 546157747549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47747867 + ... + 47759303.

It is an arithmetic number, because the mean of its divisors is an integer number (22577651208).

Almost surely, 2^546157751645 is an apocalyptic number.

546157751645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

546157751645 is a deficient number, since it is larger than the sum of its proper divisors (176327087011).

546157751645 is a wasteful number, since it uses less digits than its factorization.

546157751645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501.

The product of its digits is 17640000, while the sum is 56.

The spelling of 546157751645 in words is "five hundred forty-six billion, one hundred fifty-seven million, seven hundred fifty-one thousand, six hundred forty-five".