104220731766 has 32 divisors (see below), whose sum is σ = 213662066688. Its totient is φ = 33875599680.

The previous prime is 104220731731. The next prime is 104220731767. The reversal of 104220731766 is 667137022401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104220731767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605455 + ... + 758298.

It is an arithmetic number, because the mean of its divisors is an integer number (6676939584).

Almost surely, 2^104220731766 is an apocalyptic number.

104220731766 is an abundant number, since it is smaller than the sum of its proper divisors (109441334922).

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

104220731766 is a wasteful number, since it uses less digits than its factorization.

104220731766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364076.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 104220731766 in words is "one hundred four billion, two hundred twenty million, seven hundred thirty-one thousand, seven hundred sixty-six".