363542145522666 has 128 divisors (see below), whose sum is σ = 799186065269760. Its totient is φ = 109332549619200.

The previous prime is 363542145522659. The next prime is 363542145522701. The reversal of 363542145522666 is 666225541245363.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24783014380 + ... + 24783029048.

It is an arithmetic number, because the mean of its divisors is an integer number (6243641134920).

Almost surely, 2^{363542145522666} is an apocalyptic number.

363542145522666 is an abundant number, since it is smaller than the sum of its proper divisors (435643919747094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

363542145522666 is a wasteful number, since it uses less digits than its factorization.

363542145522666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17972.

The product of its digits is 186624000, while the sum is 60.

The spelling of 363542145522666 in words is "three hundred sixty-three trillion, five hundred forty-two billion, one hundred forty-five million, five hundred twenty-two thousand, six hundred sixty-six".