101834384478425 has 24 divisors (see below), whose sum is σ = 129596280782616. Its totient is φ = 79346951191040.

The previous prime is 101834384478419. The next prime is 101834384478439. The reversal of 101834384478425 is 524874483438101.

It can be written as a sum of positive squares in 12 ways, for example, as 16448061695641 + 85386322782784 = 4055621^2 + 9240472^2 .

It is not a de Polignac number, because 101834384478425 - 2³⁰ = 101833310736601 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280315334 + ... + 280678383.

It is an arithmetic number, because the mean of its divisors is an integer number (5399845032609).

Almost surely, 2^{101834384478425} is an apocalyptic number.

It is an amenable number.

101834384478425 is a deficient number, since it is larger than the sum of its proper divisors (27761896304191).

101834384478425 is a wasteful number, since it uses less digits than its factorization.

101834384478425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560993917 (or 560993912 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 62.

The spelling of 101834384478425 in words is "one hundred one trillion, eight hundred thirty-four billion, three hundred eighty-four million, four hundred seventy-eight thousand, four hundred twenty-five".