542366066515 has 96 divisors (see below), whose sum is σ = 843045912576. Its totient is φ = 331670142720.

The previous prime is 542366066479. The next prime is 542366066519. The reversal of 542366066515 is 515660663245.

It is not a de Polignac number, because 542366066515 - 2⁹ = 542366066003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (542366066519) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63482334 + ... + 63490876.

It is an arithmetic number, because the mean of its divisors is an integer number (8781728256).

Almost surely, 2^542366066515 is an apocalyptic number.

542366066515 is a deficient number, since it is larger than the sum of its proper divisors (300679846061).

542366066515 is a wasteful number, since it uses less digits than its factorization.

542366066515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9249 (or 9242 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 49.

The spelling of 542366066515 in words is "five hundred forty-two billion, three hundred sixty-six million, sixty-six thousand, five hundred fifteen".