542066645146 has 16 divisors (see below), whose sum is σ = 875720147400. Its totient is φ = 250163454528.

The previous prime is 542066645119. The next prime is 542066645173. The reversal of 542066645146 is 641546660245.

It is an interprime number because it is at equal distance from previous prime (542066645119) and next prime (542066645173).

It can be written as a sum of positive squares in 4 ways, for example, as 255585858025 + 286480787121 = 505555^2 + 535239^2 .

It is a super-2 number, since 2×542066645146² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 542066645146.

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, 565701 + ... + 1184968.

Almost surely, 2^542066645146 is an apocalyptic number.

542066645146 is a deficient number, since it is larger than the sum of its proper divisors (333653502254).

542066645146 is a wasteful number, since it uses less digits than its factorization.

542066645146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762593.

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 542066645146 in words is "five hundred forty-two billion, sixty-six million, six hundred forty-five thousand, one hundred forty-six".