101613102850578 has 128 divisors (see below), whose sum is σ = 230032658128896. Its totient is φ = 29645250969600.

The previous prime is 101613102850541. The next prime is 101613102850619. The reversal of 101613102850578 is 875058201316101.

It is a happy number.

It is a Curzon number.

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, 418958901 + ... + 419201367.

It is an arithmetic number, because the mean of its divisors is an integer number (1797130141632).

Almost surely, 2^{101613102850578} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101613102850578, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115016329064448).

101613102850578 is an abundant number, since it is smaller than the sum of its proper divisors (128419555278318).

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

101613102850578 is a wasteful number, since it uses less digits than its factorization.

101613102850578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243568.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 101613102850578 in words is "one hundred one trillion, six hundred thirteen billion, one hundred two million, eight hundred fifty thousand, five hundred seventy-eight".