546257455362864 has 120 divisors (see below), whose sum is σ = 1823954882206320. Its totient is φ = 156073558669056.

The previous prime is 546257455362797. The next prime is 546257455363057. The reversal of 546257455362864 is 468263554752645.

It is a happy number.

546257455362864 is a `hidden beast` number, since 5 + 4 + 6 + 2 + 5 + 7 + 4 + 5 + 536 + 2 + 86 + 4 = 666.

It is a super-2 number, since 2×546257455362864² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 546257455362792 and 546257455362801.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12902885469 + ... + 12902927804.

It is an arithmetic number, because the mean of its divisors is an integer number (15199624018386).

Almost surely, 2^{546257455362864} is an apocalyptic number.

546257455362864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

546257455362864 is an abundant number, since it is smaller than the sum of its proper divisors (1277697426843456).

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

546257455362864 is a wasteful number, since it uses less digits than its factorization.

546257455362864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25805813304 (or 25805813285 counting only the distinct ones).

The product of its digits is 5806080000, while the sum is 72.

The spelling of 546257455362864 in words is "five hundred forty-six trillion, two hundred fifty-seven billion, four hundred fifty-five million, three hundred sixty-two thousand, eight hundred sixty-four".