201016236543562 has 16 divisors (see below), whose sum is σ = 328936001421312. Its totient is φ = 91370921715520.

The previous prime is 201016236543553. The next prime is 201016236543587. The reversal of 201016236543562 is 265345632610102.

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, 19723698 + ... + 28125730.

It is an arithmetic number, because the mean of its divisors is an integer number (20558500088832).

Almost surely, 2^{201016236543562} is an apocalyptic number.

201016236543562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201016236543562 is a deficient number, since it is larger than the sum of its proper divisors (127919764877750).

201016236543562 is a wasteful number, since it uses less digits than its factorization.

201016236543562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9489533.

The product of its (nonzero) digits is 1555200, while the sum is 46.

The spelling of 201016236543562 in words is "two hundred one trillion, sixteen billion, two hundred thirty-six million, five hundred forty-three thousand, five hundred sixty-two".