25194116791206 has 48 divisors (see below), whose sum is σ = 61159182793488. Its totient is φ = 7428240820800.

The previous prime is 25194116791189. The next prime is 25194116791211. The reversal of 25194116791206 is 60219761149152.

25194116791206 is a `hidden beast` number, since 2 + 5 + 19 + 411 + 6 + 7 + 9 + 1 + 206 = 666.

It is a super-2 number, since 2×25194116791206² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent 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, 1719492865 + ... + 1719507516.

It is an arithmetic number, because the mean of its divisors is an integer number (1274149641531).

Almost surely, 2^{25194116791206} is an apocalyptic number.

25194116791206 is an abundant number, since it is smaller than the sum of its proper divisors (35965066002282).

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

25194116791206 is a wasteful number, since it uses less digits than its factorization.

25194116791206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439000437 (or 3439000434 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 25194116791206 in words is "twenty-five trillion, one hundred ninety-four billion, one hundred sixteen million, seven hundred ninety-one thousand, two hundred six".