542364306664 has 32 divisors (see below), whose sum is σ = 1021541051520. Its totient is φ = 269954707456.

The previous prime is 542364306641. The next prime is 542364306691. The reversal of 542364306664 is 466603463245.

It is a happy number.

It is a super-2 number, since 2×542364306664² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3171327 + ... + 3337969.

It is an arithmetic number, because the mean of its divisors is an integer number (31923157860).

Almost surely, 2^542364306664 is an apocalyptic number.

It is an amenable number.

542364306664 is a deficient number, since it is larger than the sum of its proper divisors (479176744856).

542364306664 is a wasteful number, since it uses less digits than its factorization.

542364306664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168489 (or 168485 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 49.

The spelling of 542364306664 in words is "five hundred forty-two billion, three hundred sixty-four million, three hundred six thousand, six hundred sixty-four".