542102526626 has 32 divisors (see below), whose sum is σ = 828138662400. Its totient is φ = 266074735680.

The previous prime is 542102526583. The next prime is 542102526671. The reversal of 542102526626 is 626625201245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227486231 + ... + 227488613.

It is an arithmetic number, because the mean of its divisors is an integer number (25879333200).

Almost surely, 2^542102526626 is an apocalyptic number.

542102526626 is a deficient number, since it is larger than the sum of its proper divisors (286036135774).

542102526626 is a wasteful number, since it uses less digits than its factorization.

542102526626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 542102526626 in words is "five hundred forty-two billion, one hundred two million, five hundred twenty-six thousand, six hundred twenty-six".