25970962066 has 48 divisors (see below), whose sum is σ = 46483873920. Its totient is φ = 10845001440.

The previous prime is 25970961979. The next prime is 25970962103. The reversal of 25970962066 is 66026907952.

It is a super-3 number, since 3×25970962066³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1766775 + ... + 1781413.

It is an arithmetic number, because the mean of its divisors is an integer number (968414040).

Almost surely, 2^25970962066 is an apocalyptic number.

25970962066 is a deficient number, since it is larger than the sum of its proper divisors (20512911854).

25970962066 is a wasteful number, since it uses less digits than its factorization.

25970962066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15119 (or 15112 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 52.

It can be divided in two parts, 25970 and 962066, that added together give a square (988036 = 994²).

The spelling of 25970962066 in words is "twenty-five billion, nine hundred seventy million, nine hundred sixty-two thousand, sixty-six".