542213345465 has 64 divisors (see below), whose sum is σ = 726209971200. Its totient is φ = 385360032000.

The previous prime is 542213345461. The next prime is 542213345483. The reversal of 542213345465 is 564543312245.

It is not a de Polignac number, because 542213345465 - 2² = 542213345461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542213345461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138211994 + ... + 138215916.

It is an arithmetic number, because the mean of its divisors is an integer number (11347030800).

Almost surely, 2^542213345465 is an apocalyptic number.

542213345465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542213345465 is a deficient number, since it is larger than the sum of its proper divisors (183996625735).

542213345465 is a wasteful number, since it uses less digits than its factorization.

542213345465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4358.

The product of its digits is 1728000, while the sum is 44.

The spelling of 542213345465 in words is "five hundred forty-two billion, two hundred thirteen million, three hundred forty-five thousand, four hundred sixty-five".