546705456457472 has 144 divisors (see below), whose sum is σ = 1203995563599360. Its totient is φ = 246148396646400.

The previous prime is 546705456457453. The next prime is 546705456457541. The reversal of 546705456457472 is 274754654507645.

It is a super-2 number, since 2×546705456457472² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546705456457396 and 546705456457405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1510434854 + ... + 1510796762.

Almost surely, 2^{546705456457472} is an apocalyptic number.

546705456457472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546705456457472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601997781799680).

546705456457472 is an abundant number, since it is smaller than the sum of its proper divisors (657290107141888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546705456457472 is a wasteful number, since it uses less digits than its factorization.

546705456457472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373050 (or 373036 counting only the distinct ones).

The product of its (nonzero) digits is 3951360000, while the sum is 71.

The spelling of 546705456457472 in words is "five hundred forty-six trillion, seven hundred five billion, four hundred fifty-six million, four hundred fifty-seven thousand, four hundred seventy-two".