25673105034 has 96 divisors (see below), whose sum is σ = 60580840320. Its totient is φ = 8132933952.

The previous prime is 25673104993. The next prime is 25673105089. The reversal of 25673105034 is 43050137652.

25673105034 is a `hidden beast` number, since 2 + 567 + 3 + 10 + 50 + 34 = 666.

It is a super-2 number, since 2×25673105034² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25673105034.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1747632 + ... + 1762260.

It is an arithmetic number, because the mean of its divisors is an integer number (631050420).

Almost surely, 2^25673105034 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25673105034, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30290420160).

25673105034 is an abundant number, since it is smaller than the sum of its proper divisors (34907735286).

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

25673105034 is a wasteful number, since it uses less digits than its factorization.

25673105034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14826 (or 14814 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 25673105034 in words is "twenty-five billion, six hundred seventy-three million, one hundred five thousand, thirty-four".